266747840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:710

約数の個数: 112

約数和(自身を含む): 678911520

約数和(自身を除く): 412163680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 73, 76, 80, 95, 146, 152, 160, 190, 292, 304, 320, 365, 380, 584, 601, 608, 730, 760, 1168, 1202, 1216, 1387, 1460, 1520, 2336, 2404, 2774, 2920, 3005, 3040, 4672, 4808, 5548, 5840, 6010, 6080, 6935, 9616, 11096, 11419, 11680, 12020, 13870, 19232, 22192, 22838, 23360, 24040, 27740, 38464, 43873, 44384, 45676, 48080, 55480, 57095, 87746, 88768, 91352, 96160, 110960, 114190, 175492, 182704, 192320, 219365, 221920, 228380, 350984, 365408, 438730, 443840, 456760, 701968, 730816, 833587, 877460, 913520, 1403936, 1667174, 1754920, 1827040, 2807872, 3334348, 3509840, 3654080, 4167935, 6668696, 7019680, 8335870, 13337392, 14039360, 16671740, 26674784, 33343480, 53349568, 66686960, 133373920, 266747840]

約数ペア:

[(1, 266747840), (2, 133373920), (4, 66686960), (5, 53349568), (8, 33343480), (10, 26674784), (16, 16671740), (19, 14039360), (20, 13337392), (32, 8335870), (38, 7019680), (40, 6668696), (64, 4167935), (73, 3654080), (76, 3509840), (80, 3334348), (95, 2807872), (146, 1827040), (152, 1754920), (160, 1667174), (190, 1403936), (292, 913520), (304, 877460), (320, 833587), (365, 730816), (380, 701968), (584, 456760), (601, 443840), (608, 438730), (730, 365408), (760, 350984), (1168, 228380), (1202, 221920), (1216, 219365), (1387, 192320), (1460, 182704), (1520, 175492), (2336, 114190), (2404, 110960), (2774, 96160), (2920, 91352), (3005, 88768), (3040, 87746), (4672, 57095), (4808, 55480), (5548, 48080), (5840, 45676), (6010, 44384), (6080, 43873), (6935, 38464), (9616, 27740), (11096, 24040), (11419, 23360), (11680, 22838), (12020, 22192), (13870, 19232)]