557883360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1621}}^1$

素因数の和:1881

約数の個数: 144

約数和(自身を含む): 1912921920

約数和(自身を除く): 1355038560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 239, 240, 288, 360, 478, 480, 717, 720, 956, 1195, 1434, 1440, 1621, 1912, 2151, 2390, 2868, 3242, 3585, 3824, 4302, 4780, 4863, 5736, 6484, 7170, 7648, 8105, 8604, 9560, 9726, 10755, 11472, 12968, 14340, 14589, 16210, 17208, 19120, 19452, 21510, 22944, 24315, 25936, 28680, 29178, 32420, 34416, 38240, 38904, 43020, 48630, 51872, 57360, 58356, 64840, 68832, 72945, 77808, 86040, 97260, 114720, 116712, 129680, 145890, 155616, 172080, 194520, 233424, 259360, 291780, 344160, 387419, 389040, 466848, 583560, 774838, 778080, 1162257, 1167120, 1549676, 1937095, 2324514, 2334240, 3099352, 3486771, 3874190, 4649028, 5811285, 6198704, 6973542, 7748380, 9298056, 11622570, 12397408, 13947084, 15496760, 17433855, 18596112, 23245140, 27894168, 30993520, 34867710, 37192224, 46490280, 55788336, 61987040, 69735420, 92980560, 111576672, 139470840, 185961120, 278941680, 557883360]

約数ペア:

[(1, 557883360), (2, 278941680), (3, 185961120), (4, 139470840), (5, 111576672), (6, 92980560), (8, 69735420), (9, 61987040), (10, 55788336), (12, 46490280), (15, 37192224), (16, 34867710), (18, 30993520), (20, 27894168), (24, 23245140), (30, 18596112), (32, 17433855), (36, 15496760), (40, 13947084), (45, 12397408), (48, 11622570), (60, 9298056), (72, 7748380), (80, 6973542), (90, 6198704), (96, 5811285), (120, 4649028), (144, 3874190), (160, 3486771), (180, 3099352), (239, 2334240), (240, 2324514), (288, 1937095), (360, 1549676), (478, 1167120), (480, 1162257), (717, 778080), (720, 774838), (956, 583560), (1195, 466848), (1434, 389040), (1440, 387419), (1621, 344160), (1912, 291780), (2151, 259360), (2390, 233424), (2868, 194520), (3242, 172080), (3585, 155616), (3824, 145890), (4302, 129680), (4780, 116712), (4863, 114720), (5736, 97260), (6484, 86040), (7170, 77808), (7648, 72945), (8105, 68832), (8604, 64840), (9560, 58356), (9726, 57360), (10755, 51872), (11472, 48630), (12968, 43020), (14340, 38904), (14589, 38240), (16210, 34416), (17208, 32420), (19120, 29178), (19452, 28680), (21510, 25936), (22944, 24315)]