256928000000

素因数分解:

$2^{11}\times 5^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:127

約数の個数: 672

約数和(自身を含む): 778040040960

約数和(自身を除く): 521112040960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 37, 40, 50, 56, 62, 64, 70, 74, 80, 100, 112, 124, 125, 128, 140, 148, 155, 160, 175, 185, 200, 217, 224, 248, 250, 256, 259, 280, 296, 310, 320, 350, 370, 400, 434, 448, 496, 500, 512, 518, 560, 592, 620, 625, 640, 700, 740, 775, 800, 868, 875, 896, 925, 992, 1000, 1024, 1036, 1085, 1120, 1147, 1184, 1240, 1250, 1280, 1295, 1400, 1480, 1550, 1600, 1736, 1750, 1792, 1850, 1984, 2000, 2048, 2072, 2170, 2240, 2294, 2368, 2480, 2500, 2560, 2590, 2800, 2960, 3100, 3125, 3200, 3472, 3500, 3584, 3700, 3875, 3968, 4000, 4144, 4340, 4375, 4480, 4588, 4625, 4736, 4960, 5000, 5120, 5180, 5425, 5600, 5735, 5920, 6200, 6250, 6400, 6475, 6944, 7000, 7168, 7400, 7750, 7936, 8000, 8029, 8288, 8680, 8750, 8960, 9176, 9250, 9472, 9920, 10000, 10240, 10360, 10850, 11200, 11470, 11840, 12400, 12500, 12800, 12950, 13888, 14000, 14336, 14800, 15500, 15625, 15872, 16000, 16058, 16576, 17360, 17500, 17920, 18352, 18500, 18944, 19375, 19840, 20000, 20720, 21700, 21875, 22400, 22940, 23125, 23680, 24800, 25000, 25600, 25900, 27125, 27776, 28000, 28675, 29600, 31000, 31250, 31744, 32000, 32116, 32375, 33152, 34720, 35000, 35840, 36704, 37000, 37888, 38750, 39680, 40000, 40145, 41440, 43400, 43750, 44800, 45880, 46250, 47360, 49600, 50000, 51200, 51800, 54250, 55552, 56000, 57350, 59200, 62000, 62500, 63488, 64000, 64232, 64750, 66304, 69440, 70000, 71680, 73408, 74000, 75776, 77500, 79360, 80000, 80290, 82880, 86800, 87500, 89600, 91760, 92500, 94720, 96875, 99200, 100000, 103600, 108500, 109375, 111104, 112000, 114700, 115625, 118400, 124000, 125000, 128000, 128464, 129500, 132608, 135625, 138880, 140000, 143375, 146816, 148000, 155000, 158720, 160000, 160580, 161875, 165760, 173600, 175000, 179200, 183520, 185000, 189440, 193750, 198400, 200000, 200725, 207200, 217000, 218750, 222208, 224000, 229400, 231250, 236800, 248000, 250000, 256000, 256928, 259000, 265216, 271250, 277760, 280000, 286750, 293632, 296000, 310000, 317440, 320000, 321160, 323750, 331520, 347200, 350000, 358400, 367040, 370000, 378880, 387500, 396800, 400000, 401450, 414400, 434000, 437500, 444416, 448000, 458800, 462500, 473600, 484375, 496000, 500000, 513856, 518000, 530432, 542500, 555520, 560000, 573500, 578125, 587264, 592000, 620000, 640000, 642320, 647500, 663040, 678125, 694400, 700000, 716875, 734080, 740000, 775000, 793600, 800000, 802900, 809375, 828800, 868000, 875000, 896000, 917600, 925000, 947200, 968750, 992000, 1000000, 1003625, 1027712, 1036000, 1085000, 1111040, 1120000, 1147000, 1156250, 1174528, 1184000, 1240000, 1280000, 1284640, 1295000, 1326080, 1356250, 1388800, 1400000, 1433750, 1468160, 1480000, 1550000, 1587200, 1600000, 1605800, 1618750, 1657600, 1736000, 1750000, 1792000, 1835200, 1850000, 1894400, 1937500, 1984000, 2000000, 2007250, 2055424, 2072000, 2170000, 2222080, 2240000, 2294000, 2312500, 2349056, 2368000, 2480000, 2569280, 2590000, 2652160, 2712500, 2777600, 2800000, 2867500, 2936320, 2960000, 3100000, 3200000, 3211600, 3237500, 3315200, 3390625, 3472000, 3500000, 3584375, 3670400, 3700000, 3875000, 3968000, 4000000, 4014500, 4046875, 4110848, 4144000, 4340000, 4480000, 4588000, 4625000, 4736000, 4960000, 5018125, 5138560, 5180000, 5425000, 5555200, 5600000, 5735000, 5872640, 5920000, 6200000, 6400000, 6423200, 6475000, 6630400, 6781250, 6944000, 7000000, 7168750, 7340800, 7400000, 7750000, 7936000, 8000000, 8029000, 8093750, 8221696, 8288000, 8680000, 8960000, 9176000, 9250000, 9472000, 9920000, 10036250, 10277120, 10360000, 10850000, 11110400, 11200000, 11470000, 11745280, 11840000, 12400000, 12846400, 12950000, 13260800, 13562500, 13888000, 14000000, 14337500, 14681600, 14800000, 15500000, 16000000, 16058000, 16187500, 16443392, 16576000, 17360000, 17921875, 18352000, 18500000, 19840000, 20072500, 20554240, 20720000, 21700000, 22400000, 22940000, 23680000, 24800000, 25090625, 25692800, 25900000, 27125000, 27776000, 28000000, 28675000, 29363200, 29600000, 31000000, 32000000, 32116000, 32375000, 33152000, 34720000, 35843750, 36704000, 37000000, 39680000, 40145000, 41108480, 41440000, 43400000, 44800000, 45880000, 47360000, 49600000, 50181250, 51385600, 51800000, 54250000, 55552000, 56000000, 57350000, 58726400, 59200000, 62000000, 64232000, 64750000, 66304000, 69440000, 71687500, 73408000, 74000000, 80290000, 82216960, 82880000, 86800000, 91760000, 99200000, 100362500, 102771200, 103600000, 108500000, 112000000, 114700000, 118400000, 124000000, 125453125, 128464000, 129500000, 138880000, 143375000, 146816000, 148000000, 160580000, 165760000, 173600000, 183520000, 198400000, 200725000, 205542400, 207200000, 217000000, 224000000, 229400000, 236800000, 248000000, 250906250, 256928000, 259000000, 277760000, 286750000, 293632000, 296000000, 321160000, 331520000, 347200000, 367040000, 401450000, 411084800, 414400000, 434000000, 458800000, 496000000, 501812500, 513856000, 518000000, 573500000, 592000000, 642320000, 694400000, 734080000, 802900000, 828800000, 868000000, 917600000, 992000000, 1003625000, 1027712000, 1036000000, 1147000000, 1184000000, 1284640000, 1388800000, 1468160000, 1605800000, 1657600000, 1736000000, 1835200000, 2007250000, 2055424000, 2072000000, 2294000000, 2569280000, 3211600000, 3472000000, 3670400000, 4014500000, 4144000000, 4588000000, 5138560000, 6423200000, 6944000000, 7340800000, 8029000000, 8288000000, 9176000000, 10277120000, 12846400000, 16058000000, 18352000000, 25692800000, 32116000000, 36704000000, 51385600000, 64232000000, 128464000000, 256928000000]

約数ペア:

[(1, 256928000000), (2, 128464000000), (4, 64232000000), (5, 51385600000), (7, 36704000000), (8, 32116000000), (10, 25692800000), (14, 18352000000), (16, 16058000000), (20, 12846400000), (25, 10277120000), (28, 9176000000), (31, 8288000000), (32, 8029000000), (35, 7340800000), (37, 6944000000), (40, 6423200000), (50, 5138560000), (56, 4588000000), (62, 4144000000), (64, 4014500000), (70, 3670400000), (74, 3472000000), (80, 3211600000), (100, 2569280000), (112, 2294000000), (124, 2072000000), (125, 2055424000), (128, 2007250000), (140, 1835200000), (148, 1736000000), (155, 1657600000), (160, 1605800000), (175, 1468160000), (185, 1388800000), (200, 1284640000), (217, 1184000000), (224, 1147000000), (248, 1036000000), (250, 1027712000), (256, 1003625000), (259, 992000000), (280, 917600000), (296, 868000000), (310, 828800000), (320, 802900000), (350, 734080000), (370, 694400000), (400, 642320000), (434, 592000000), (448, 573500000), (496, 518000000), (500, 513856000), (512, 501812500), 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71687500), (3700, 69440000), (3875, 66304000), (3968, 64750000), (4000, 64232000), (4144, 62000000), (4340, 59200000), (4375, 58726400), (4480, 57350000), (4588, 56000000), (4625, 55552000), (4736, 54250000), (4960, 51800000), (5000, 51385600), (5120, 50181250), (5180, 49600000), (5425, 47360000), (5600, 45880000), (5735, 44800000), (5920, 43400000), (6200, 41440000), (6250, 41108480), (6400, 40145000), (6475, 39680000), (6944, 37000000), (7000, 36704000), (7168, 35843750), (7400, 34720000), (7750, 33152000), (7936, 32375000), (8000, 32116000), (8029, 32000000), (8288, 31000000), (8680, 29600000), (8750, 29363200), (8960, 28675000), (9176, 28000000), (9250, 27776000), (9472, 27125000), (9920, 25900000), (10000, 25692800), (10240, 25090625), (10360, 24800000), (10850, 23680000), (11200, 22940000), (11470, 22400000), (11840, 21700000), (12400, 20720000), (12500, 20554240), (12800, 20072500), (12950, 19840000), (13888, 18500000), (14000, 18352000), (14336, 17921875), (14800, 17360000), (15500, 16576000), (15625, 16443392), (15872, 16187500), (16000, 16058000), (16058, 16000000), (16576, 15500000), (17360, 14800000), (17500, 14681600), (17920, 14337500), (18352, 14000000), (18500, 13888000), (18944, 13562500), (19375, 13260800), (19840, 12950000), (20000, 12846400), (20720, 12400000), (21700, 11840000), (21875, 11745280), (22400, 11470000), (22940, 11200000), (23125, 11110400), (23680, 10850000), (24800, 10360000), (25000, 10277120), (25600, 10036250), (25900, 9920000), (27125, 9472000), (27776, 9250000), (28000, 9176000), (28675, 8960000), (29600, 8680000), (31000, 8288000), (31250, 8221696), (31744, 8093750), (32000, 8029000), (32116, 8000000), (32375, 7936000), (33152, 7750000), (34720, 7400000), (35000, 7340800), (35840, 7168750), (36704, 7000000), (37000, 6944000), (37888, 6781250), (38750, 6630400), (39680, 6475000), (40000, 6423200), (40145, 6400000), (41440, 6200000), (43400, 5920000), (43750, 5872640), (44800, 5735000), (45880, 5600000), (46250, 5555200), (47360, 5425000), (49600, 5180000), (50000, 5138560), (51200, 5018125), (51800, 4960000), (54250, 4736000), (55552, 4625000), (56000, 4588000), (57350, 4480000), (59200, 4340000), (62000, 4144000), (62500, 4110848), (63488, 4046875), (64000, 4014500), (64232, 4000000), (64750, 3968000), (66304, 3875000), (69440, 3700000), (70000, 3670400), (71680, 3584375), (73408, 3500000), (74000, 3472000), (75776, 3390625), (77500, 3315200), (79360, 3237500), (80000, 3211600), (80290, 3200000), (82880, 3100000), (86800, 2960000), (87500, 2936320), (89600, 2867500), (91760, 2800000), (92500, 2777600), (94720, 2712500), (96875, 2652160), (99200, 2590000), (100000, 2569280), (103600, 2480000), (108500, 2368000), (109375, 2349056), (111104, 2312500), (112000, 2294000), (114700, 2240000), (115625, 2222080), (118400, 2170000), (124000, 2072000), (125000, 2055424), (128000, 2007250), (128464, 2000000), (129500, 1984000), (132608, 1937500), (135625, 1894400), (138880, 1850000), (140000, 1835200), (143375, 1792000), (146816, 1750000), (148000, 1736000), (155000, 1657600), (158720, 1618750), (160000, 1605800), (160580, 1600000), (161875, 1587200), (165760, 1550000), (173600, 1480000), (175000, 1468160), (179200, 1433750), (183520, 1400000), (185000, 1388800), (189440, 1356250), (193750, 1326080), (198400, 1295000), (200000, 1284640), (200725, 1280000), (207200, 1240000), (217000, 1184000), (218750, 1174528), (222208, 1156250), (224000, 1147000), (229400, 1120000), (231250, 1111040), (236800, 1085000), (248000, 1036000), (250000, 1027712), (256000, 1003625), (256928, 1000000), (259000, 992000), (265216, 968750), (271250, 947200), (277760, 925000), (280000, 917600), (286750, 896000), (293632, 875000), (296000, 868000), (310000, 828800), (317440, 809375), (320000, 802900), (321160, 800000), (323750, 793600), (331520, 775000), (347200, 740000), (350000, 734080), (358400, 716875), (367040, 700000), (370000, 694400), (378880, 678125), (387500, 663040), (396800, 647500), (400000, 642320), (401450, 640000), (414400, 620000), (434000, 592000), (437500, 587264), (444416, 578125), (448000, 573500), (458800, 560000), (462500, 555520), (473600, 542500), (484375, 530432), (496000, 518000), (500000, 513856)]