256904880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18143}}^1$

素因数の和:18218

約数の個数: 80

約数和(自身を含む): 809948160

約数和(自身を除く): 553043280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 7080, 14160, 18143, 36286, 54429, 72572, 90715, 108858, 145144, 181430, 217716, 272145, 290288, 362860, 435432, 544290, 725720, 870864, 1070437, 1088580, 1451440, 2140874, 2177160, 3211311, 4281748, 4354320, 5352185, 6422622, 8563496, 10704370, 12845244, 16056555, 17126992, 21408740, 25690488, 32113110, 42817480, 51380976, 64226220, 85634960, 128452440, 256904880]

約数ペア:

[(1, 256904880), (2, 128452440), (3, 85634960), (4, 64226220), (5, 51380976), (6, 42817480), (8, 32113110), (10, 25690488), (12, 21408740), (15, 17126992), (16, 16056555), (20, 12845244), (24, 10704370), (30, 8563496), (40, 6422622), (48, 5352185), (59, 4354320), (60, 4281748), (80, 3211311), (118, 2177160), (120, 2140874), (177, 1451440), (236, 1088580), (240, 1070437), (295, 870864), (354, 725720), (472, 544290), (590, 435432), (708, 362860), (885, 290288), (944, 272145), (1180, 217716), (1416, 181430), (1770, 145144), (2360, 108858), (2832, 90715), (3540, 72572), (4720, 54429), (7080, 36286), (14160, 18143)]