253756080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11369}}^1$

素因数の和:11419

約数の個数: 120

約数和(自身を含む): 879765120

約数和(自身を除く): 626009040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 11369, 22320, 22738, 34107, 45476, 56845, 68214, 90952, 102321, 113690, 136428, 170535, 181904, 204642, 227380, 272856, 341070, 352439, 409284, 454760, 511605, 545712, 682140, 704878, 818568, 909520, 1023210, 1057317, 1364280, 1409756, 1637136, 1762195, 2046420, 2114634, 2728560, 2819512, 3171951, 3524390, 4092840, 4229268, 5286585, 5639024, 6343902, 7048780, 8185680, 8458536, 10573170, 12687804, 14097560, 15859755, 16917072, 21146340, 25375608, 28195120, 31719510, 42292680, 50751216, 63439020, 84585360, 126878040, 253756080]

約数ペア:

[(1, 253756080), (2, 126878040), (3, 84585360), (4, 63439020), (5, 50751216), (6, 42292680), (8, 31719510), (9, 28195120), (10, 25375608), (12, 21146340), (15, 16917072), (16, 15859755), (18, 14097560), (20, 12687804), (24, 10573170), (30, 8458536), (31, 8185680), (36, 7048780), (40, 6343902), (45, 5639024), (48, 5286585), (60, 4229268), (62, 4092840), (72, 3524390), (80, 3171951), (90, 2819512), (93, 2728560), (120, 2114634), (124, 2046420), (144, 1762195), (155, 1637136), (180, 1409756), (186, 1364280), (240, 1057317), (248, 1023210), (279, 909520), (310, 818568), (360, 704878), (372, 682140), (465, 545712), (496, 511605), (558, 454760), (620, 409284), (720, 352439), (744, 341070), (930, 272856), (1116, 227380), (1240, 204642), (1395, 181904), (1488, 170535), (1860, 136428), (2232, 113690), (2480, 102321), (2790, 90952), (3720, 68214), (4464, 56845), (5580, 45476), (7440, 34107), (11160, 22738), (11369, 22320)]