729675520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 2147475456

約数和(自身を除く): 1417799936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 64, 70, 71, 74, 80, 112, 124, 128, 140, 142, 148, 155, 160, 185, 217, 224, 248, 256, 259, 280, 284, 296, 310, 320, 355, 370, 434, 448, 496, 497, 518, 560, 568, 592, 620, 640, 710, 740, 868, 896, 992, 994, 1036, 1085, 1120, 1136, 1147, 1184, 1240, 1280, 1295, 1420, 1480, 1736, 1792, 1984, 1988, 2072, 2170, 2201, 2240, 2272, 2294, 2368, 2480, 2485, 2590, 2627, 2840, 2960, 3472, 3968, 3976, 4144, 4340, 4402, 4480, 4544, 4588, 4736, 4960, 4970, 5180, 5254, 5680, 5735, 5920, 6944, 7936, 7952, 8029, 8288, 8680, 8804, 8960, 9088, 9176, 9472, 9920, 9940, 10360, 10508, 11005, 11360, 11470, 11840, 13135, 13888, 15407, 15904, 16058, 16576, 17360, 17608, 18176, 18352, 18389, 19840, 19880, 20720, 21016, 22010, 22720, 22940, 23680, 26270, 27776, 30814, 31808, 32116, 33152, 34720, 35216, 36704, 36778, 39680, 39760, 40145, 41440, 42032, 44020, 45440, 45880, 47360, 52540, 55552, 61628, 63616, 64232, 66304, 69440, 70432, 73408, 73556, 77035, 79520, 80290, 81437, 82880, 84064, 88040, 90880, 91760, 91945, 105080, 123256, 127232, 128464, 138880, 140864, 146816, 147112, 154070, 159040, 160580, 162874, 165760, 168128, 176080, 183520, 183890, 210160, 246512, 256928, 277760, 281728, 293632, 294224, 308140, 318080, 321160, 325748, 331520, 336256, 352160, 367040, 367780, 407185, 420320, 493024, 513856, 563456, 570059, 588448, 616280, 636160, 642320, 651496, 672512, 704320, 734080, 735560, 814370, 840640, 986048, 1027712, 1140118, 1176896, 1232560, 1284640, 1302992, 1408640, 1468160, 1471120, 1628740, 1681280, 1972096, 2055424, 2280236, 2353792, 2465120, 2569280, 2605984, 2817280, 2850295, 2942240, 3257480, 3362560, 3944192, 4560472, 4707584, 4930240, 5138560, 5211968, 5700590, 5884480, 6514960, 9120944, 9860480, 10277120, 10423936, 11401180, 11768960, 13029920, 18241888, 19720960, 20847872, 22802360, 23537920, 26059840, 36483776, 45604720, 52119680, 72967552, 91209440, 104239360, 145935104, 182418880, 364837760, 729675520]

約数ペア:

[(1, 729675520), (2, 364837760), (4, 182418880), (5, 145935104), (7, 104239360), (8, 91209440), (10, 72967552), (14, 52119680), (16, 45604720), (20, 36483776), (28, 26059840), (31, 23537920), (32, 22802360), (35, 20847872), (37, 19720960), (40, 18241888), (56, 13029920), (62, 11768960), (64, 11401180), (70, 10423936), (71, 10277120), (74, 9860480), (80, 9120944), (112, 6514960), (124, 5884480), (128, 5700590), (140, 5211968), (142, 5138560), (148, 4930240), (155, 4707584), (160, 4560472), (185, 3944192), (217, 3362560), (224, 3257480), (248, 2942240), (256, 2850295), (259, 2817280), (280, 2605984), (284, 2569280), (296, 2465120), (310, 2353792), (320, 2280236), (355, 2055424), (370, 1972096), (434, 1681280), (448, 1628740), (496, 1471120), (497, 1468160), (518, 1408640), (560, 1302992), (568, 1284640), (592, 1232560), (620, 1176896), (640, 1140118), (710, 1027712), (740, 986048), (868, 840640), (896, 814370), (992, 735560), (994, 734080), (1036, 704320), (1085, 672512), (1120, 651496), (1136, 642320), (1147, 636160), (1184, 616280), (1240, 588448), (1280, 570059), (1295, 563456), (1420, 513856), (1480, 493024), (1736, 420320), (1792, 407185), (1984, 367780), (1988, 367040), (2072, 352160), (2170, 336256), (2201, 331520), (2240, 325748), (2272, 321160), (2294, 318080), (2368, 308140), (2480, 294224), (2485, 293632), (2590, 281728), (2627, 277760), (2840, 256928), (2960, 246512), (3472, 210160), (3968, 183890), (3976, 183520), (4144, 176080), (4340, 168128), (4402, 165760), (4480, 162874), (4544, 160580), (4588, 159040), (4736, 154070), (4960, 147112), (4970, 146816), (5180, 140864), (5254, 138880), (5680, 128464), (5735, 127232), (5920, 123256), (6944, 105080), (7936, 91945), (7952, 91760), (8029, 90880), (8288, 88040), (8680, 84064), (8804, 82880), (8960, 81437), (9088, 80290), (9176, 79520), (9472, 77035), (9920, 73556), (9940, 73408), (10360, 70432), (10508, 69440), (11005, 66304), (11360, 64232), (11470, 63616), (11840, 61628), (13135, 55552), (13888, 52540), (15407, 47360), (15904, 45880), (16058, 45440), (16576, 44020), (17360, 42032), (17608, 41440), (18176, 40145), (18352, 39760), (18389, 39680), (19840, 36778), (19880, 36704), (20720, 35216), (21016, 34720), (22010, 33152), (22720, 32116), (22940, 31808), (23680, 30814), (26270, 27776)]