256918200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 384

約数和(自身を含む): 1019934720

約数和(自身を除く): 763016520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 50, 55, 56, 60, 66, 67, 70, 75, 77, 83, 84, 88, 100, 105, 110, 120, 132, 134, 140, 150, 154, 165, 166, 168, 175, 200, 201, 210, 220, 231, 249, 264, 268, 275, 280, 300, 308, 330, 332, 335, 350, 385, 402, 415, 420, 440, 462, 469, 498, 525, 536, 550, 581, 600, 616, 660, 664, 670, 700, 737, 770, 804, 825, 830, 840, 913, 924, 938, 996, 1005, 1050, 1100, 1155, 1162, 1245, 1320, 1340, 1400, 1407, 1474, 1540, 1608, 1650, 1660, 1675, 1743, 1826, 1848, 1876, 1925, 1992, 2010, 2075, 2100, 2200, 2211, 2310, 2324, 2345, 2490, 2680, 2739, 2814, 2905, 2948, 3080, 3300, 3320, 3350, 3486, 3652, 3685, 3752, 3850, 4020, 4150, 4200, 4422, 4565, 4620, 4648, 4690, 4980, 5025, 5159, 5478, 5561, 5628, 5775, 5810, 5896, 6225, 6391, 6600, 6700, 6972, 7035, 7304, 7370, 7700, 8040, 8300, 8715, 8844, 9130, 9240, 9380, 9960, 10050, 10318, 10956, 11055, 11122, 11256, 11550, 11620, 11725, 12450, 12782, 13400, 13695, 13944, 14070, 14525, 14740, 15400, 15477, 16600, 16683, 17430, 17688, 18260, 18425, 18760, 19173, 20100, 20636, 21912, 22110, 22244, 22825, 23100, 23240, 23450, 24900, 25564, 25795, 27390, 27805, 28140, 29050, 29480, 30954, 31955, 33366, 34860, 35175, 36520, 36850, 38346, 38927, 40200, 41272, 43575, 44220, 44488, 45650, 46200, 46900, 49800, 51128, 51590, 54780, 55275, 55610, 56280, 58100, 61171, 61908, 63910, 66732, 68475, 69720, 70350, 73700, 76692, 77385, 77854, 83415, 87150, 88440, 91300, 93800, 95865, 103180, 109560, 110550, 111220, 116200, 116781, 122342, 123816, 127820, 128975, 133464, 136950, 139025, 140700, 147400, 153384, 154770, 155708, 159775, 166830, 174300, 182600, 183513, 191730, 194635, 206360, 221100, 222440, 233562, 244684, 255640, 257950, 273900, 278050, 281400, 305855, 309540, 311416, 319550, 333660, 348600, 367026, 383460, 386925, 389270, 417075, 428197, 442200, 467124, 479325, 489368, 515900, 547800, 556100, 583905, 611710, 619080, 639100, 667320, 734052, 766920, 773850, 778540, 834150, 856394, 917565, 934248, 958650, 973175, 1031800, 1112200, 1167810, 1223420, 1278200, 1284591, 1468104, 1529275, 1547700, 1557080, 1668300, 1712788, 1835130, 1917300, 1946350, 2140985, 2335620, 2446840, 2569182, 2919525, 3058550, 3095400, 3336600, 3425576, 3670260, 3834600, 3892700, 4281970, 4587825, 4671240, 5138364, 5839050, 6117100, 6422955, 7340520, 7785400, 8563940, 9175650, 10276728, 10704925, 11678100, 12234200, 12845910, 17127880, 18351300, 21409850, 23356200, 25691820, 32114775, 36702600, 42819700, 51383640, 64229550, 85639400, 128459100, 256918200]

約数ペア:

[(1, 256918200), (2, 128459100), (3, 85639400), (4, 64229550), (5, 51383640), (6, 42819700), (7, 36702600), (8, 32114775), (10, 25691820), (11, 23356200), (12, 21409850), (14, 18351300), (15, 17127880), (20, 12845910), (21, 12234200), (22, 11678100), (24, 10704925), (25, 10276728), (28, 9175650), (30, 8563940), (33, 7785400), (35, 7340520), (40, 6422955), (42, 6117100), (44, 5839050), (50, 5138364), (55, 4671240), (56, 4587825), (60, 4281970), (66, 3892700), (67, 3834600), (70, 3670260), (75, 3425576), (77, 3336600), (83, 3095400), (84, 3058550), (88, 2919525), (100, 2569182), (105, 2446840), (110, 2335620), (120, 2140985), (132, 1946350), (134, 1917300), (140, 1835130), (150, 1712788), (154, 1668300), (165, 1557080), (166, 1547700), (168, 1529275), (175, 1468104), (200, 1284591), (201, 1278200), (210, 1223420), (220, 1167810), (231, 1112200), (249, 1031800), (264, 973175), (268, 958650), (275, 934248), (280, 917565), (300, 856394), (308, 834150), (330, 778540), (332, 773850), (335, 766920), (350, 734052), (385, 667320), (402, 639100), (415, 619080), (420, 611710), (440, 583905), (462, 556100), (469, 547800), (498, 515900), (525, 489368), (536, 479325), (550, 467124), (581, 442200), (600, 428197), (616, 417075), (660, 389270), (664, 386925), (670, 383460), (700, 367026), (737, 348600), (770, 333660), (804, 319550), (825, 311416), (830, 309540), (840, 305855), (913, 281400), (924, 278050), (938, 273900), (996, 257950), (1005, 255640), (1050, 244684), (1100, 233562), (1155, 222440), (1162, 221100), (1245, 206360), (1320, 194635), (1340, 191730), (1400, 183513), (1407, 182600), (1474, 174300), (1540, 166830), (1608, 159775), (1650, 155708), (1660, 154770), (1675, 153384), (1743, 147400), (1826, 140700), (1848, 139025), (1876, 136950), (1925, 133464), (1992, 128975), (2010, 127820), (2075, 123816), (2100, 122342), (2200, 116781), (2211, 116200), (2310, 111220), (2324, 110550), (2345, 109560), (2490, 103180), (2680, 95865), (2739, 93800), (2814, 91300), (2905, 88440), (2948, 87150), (3080, 83415), (3300, 77854), (3320, 77385), (3350, 76692), (3486, 73700), (3652, 70350), (3685, 69720), (3752, 68475), (3850, 66732), (4020, 63910), (4150, 61908), (4200, 61171), (4422, 58100), (4565, 56280), (4620, 55610), (4648, 55275), (4690, 54780), (4980, 51590), (5025, 51128), (5159, 49800), (5478, 46900), (5561, 46200), (5628, 45650), (5775, 44488), (5810, 44220), (5896, 43575), (6225, 41272), (6391, 40200), (6600, 38927), (6700, 38346), (6972, 36850), (7035, 36520), (7304, 35175), (7370, 34860), (7700, 33366), (8040, 31955), (8300, 30954), (8715, 29480), (8844, 29050), (9130, 28140), (9240, 27805), (9380, 27390), (9960, 25795), (10050, 25564), (10318, 24900), (10956, 23450), (11055, 23240), (11122, 23100), (11256, 22825), (11550, 22244), (11620, 22110), (11725, 21912), (12450, 20636), (12782, 20100), (13400, 19173), (13695, 18760), (13944, 18425), (14070, 18260), (14525, 17688), (14740, 17430), (15400, 16683), (15477, 16600)]