977995440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1112

約数の個数: 240

約数和(自身を含む): 3472634880

約数和(自身を除く): 2494639440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 43, 45, 48, 60, 62, 72, 80, 86, 90, 93, 120, 124, 129, 144, 155, 172, 180, 186, 215, 240, 248, 258, 279, 310, 344, 360, 372, 387, 430, 465, 496, 516, 558, 620, 645, 688, 720, 744, 774, 860, 930, 1019, 1032, 1116, 1240, 1290, 1333, 1395, 1488, 1548, 1720, 1860, 1935, 2038, 2064, 2232, 2480, 2580, 2666, 2790, 3057, 3096, 3440, 3720, 3870, 3999, 4076, 4464, 5095, 5160, 5332, 5580, 6114, 6192, 6665, 7440, 7740, 7998, 8152, 9171, 10190, 10320, 10664, 11160, 11997, 12228, 13330, 15285, 15480, 15996, 16304, 18342, 19995, 20380, 21328, 22320, 23994, 24456, 26660, 30570, 30960, 31589, 31992, 36684, 39990, 40760, 43817, 45855, 47988, 48912, 53320, 59985, 61140, 63178, 63984, 73368, 79980, 81520, 87634, 91710, 94767, 95976, 106640, 119970, 122280, 126356, 131451, 146736, 157945, 159960, 175268, 183420, 189534, 191952, 219085, 239940, 244560, 252712, 262902, 284301, 315890, 319920, 350536, 366840, 379068, 394353, 438170, 473835, 479880, 505424, 525804, 568602, 631780, 657255, 701072, 733680, 758136, 788706, 876340, 947670, 959760, 1051608, 1137204, 1263560, 1314510, 1358327, 1421505, 1516272, 1577412, 1752680, 1895340, 1971765, 2103216, 2274408, 2527120, 2629020, 2716654, 2843010, 3154824, 3505360, 3790680, 3943530, 4074981, 4548816, 5258040, 5433308, 5686020, 6309648, 6791635, 7581360, 7887060, 8149962, 10516080, 10866616, 11372040, 12224943, 13583270, 15774120, 16299924, 20374905, 21733232, 22744080, 24449886, 27166540, 31548240, 32599848, 40749810, 48899772, 54333080, 61124715, 65199696, 81499620, 97799544, 108666160, 122249430, 162999240, 195599088, 244498860, 325998480, 488997720, 977995440]

約数ペア:

[(1, 977995440), (2, 488997720), (3, 325998480), (4, 244498860), (5, 195599088), (6, 162999240), (8, 122249430), (9, 108666160), (10, 97799544), (12, 81499620), (15, 65199696), (16, 61124715), (18, 54333080), (20, 48899772), (24, 40749810), (30, 32599848), (31, 31548240), (36, 27166540), (40, 24449886), (43, 22744080), (45, 21733232), (48, 20374905), (60, 16299924), (62, 15774120), (72, 13583270), (80, 12224943), (86, 11372040), (90, 10866616), (93, 10516080), (120, 8149962), (124, 7887060), (129, 7581360), (144, 6791635), (155, 6309648), (172, 5686020), (180, 5433308), (186, 5258040), (215, 4548816), (240, 4074981), (248, 3943530), (258, 3790680), (279, 3505360), (310, 3154824), (344, 2843010), (360, 2716654), (372, 2629020), (387, 2527120), (430, 2274408), (465, 2103216), (496, 1971765), (516, 1895340), (558, 1752680), (620, 1577412), (645, 1516272), (688, 1421505), (720, 1358327), (744, 1314510), (774, 1263560), (860, 1137204), (930, 1051608), (1019, 959760), (1032, 947670), (1116, 876340), (1240, 788706), (1290, 758136), (1333, 733680), (1395, 701072), (1488, 657255), (1548, 631780), (1720, 568602), (1860, 525804), (1935, 505424), (2038, 479880), (2064, 473835), (2232, 438170), (2480, 394353), (2580, 379068), (2666, 366840), (2790, 350536), (3057, 319920), (3096, 315890), (3440, 284301), (3720, 262902), (3870, 252712), (3999, 244560), (4076, 239940), (4464, 219085), (5095, 191952), (5160, 189534), (5332, 183420), (5580, 175268), (6114, 159960), (6192, 157945), (6665, 146736), (7440, 131451), (7740, 126356), (7998, 122280), (8152, 119970), (9171, 106640), (10190, 95976), (10320, 94767), (10664, 91710), (11160, 87634), (11997, 81520), (12228, 79980), (13330, 73368), (15285, 63984), (15480, 63178), (15996, 61140), (16304, 59985), (18342, 53320), (19995, 48912), (20380, 47988), (21328, 45855), (22320, 43817), (23994, 40760), (24456, 39990), (26660, 36684), (30570, 31992), (30960, 31589)]