1979118480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{26861}}^1$

素因数の和:27184

約数の個数: 80

約数和(自身を含む): 6155481024

約数和(自身を除く): 4176362544

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, 3684, 4605, 4912, 6140, 7368, 9210, 12280, 14736, 18420, 24560, 26861, 36840, 53722, 73680, 80583, 107444, 134305, 161166, 214888, 268610, 322332, 402915, 429776, 537220, 644664, 805830, 1074440, 1289328, 1611660, 2148880, 3223320, 6446640, 8246327, 16492654, 24738981, 32985308, 41231635, 49477962, 65970616, 82463270, 98955924, 123694905, 131941232, 164926540, 197911848, 247389810, 329853080, 395823696, 494779620, 659706160, 989559240, 1979118480]

約数ペア:

[(1, 1979118480), (2, 989559240), (3, 659706160), (4, 494779620), (5, 395823696), (6, 329853080), (8, 247389810), (10, 197911848), (12, 164926540), (15, 131941232), (16, 123694905), (20, 98955924), (24, 82463270), (30, 65970616), (40, 49477962), (48, 41231635), (60, 32985308), (80, 24738981), (120, 16492654), (240, 8246327), (307, 6446640), (614, 3223320), (921, 2148880), (1228, 1611660), (1535, 1289328), (1842, 1074440), (2456, 805830), (3070, 644664), (3684, 537220), (4605, 429776), (4912, 402915), (6140, 322332), (7368, 268610), (9210, 214888), (12280, 161166), (14736, 134305), (18420, 107444), (24560, 80583), (26861, 73680), (36840, 53722)]