263995440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3583}}^1$

素因数の和:3906

約数の個数: 80

約数和(自身を含む): 821280768

約数和(自身を除く): 557285328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3583, 3684, 4605, 4912, 6140, 7166, 7368, 9210, 10749, 12280, 14332, 14736, 17915, 18420, 21498, 24560, 28664, 35830, 36840, 42996, 53745, 57328, 71660, 73680, 85992, 107490, 143320, 171984, 214980, 286640, 429960, 859920, 1099981, 2199962, 3299943, 4399924, 5499905, 6599886, 8799848, 10999810, 13199772, 16499715, 17599696, 21999620, 26399544, 32999430, 43999240, 52799088, 65998860, 87998480, 131997720, 263995440]

約数ペア:

[(1, 263995440), (2, 131997720), (3, 87998480), (4, 65998860), (5, 52799088), (6, 43999240), (8, 32999430), (10, 26399544), (12, 21999620), (15, 17599696), (16, 16499715), (20, 13199772), (24, 10999810), (30, 8799848), (40, 6599886), (48, 5499905), (60, 4399924), (80, 3299943), (120, 2199962), (240, 1099981), (307, 859920), (614, 429960), (921, 286640), (1228, 214980), (1535, 171984), (1842, 143320), (2456, 107490), (3070, 85992), (3583, 73680), (3684, 71660), (4605, 57328), (4912, 53745), (6140, 42996), (7166, 36840), (7368, 35830), (9210, 28664), (10749, 24560), (12280, 21498), (14332, 18420), (14736, 17915)]