1317967320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{154691}}^1$

素因数の和:154776

約数の個数: 64

約数和(自身を含む): 4009616640

約数和(自身を除く): 2691649320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 154691, 309382, 464073, 618764, 773455, 928146, 1237528, 1546910, 1856292, 2320365, 3093820, 3712584, 4640730, 6187640, 9281460, 10983061, 18562920, 21966122, 32949183, 43932244, 54915305, 65898366, 87864488, 109830610, 131796732, 164745915, 219661220, 263593464, 329491830, 439322440, 658983660, 1317967320]

約数ペア:

[(1, 1317967320), (2, 658983660), (3, 439322440), (4, 329491830), (5, 263593464), (6, 219661220), (8, 164745915), (10, 131796732), (12, 109830610), (15, 87864488), (20, 65898366), (24, 54915305), (30, 43932244), (40, 32949183), (60, 21966122), (71, 18562920), (120, 10983061), (142, 9281460), (213, 6187640), (284, 4640730), (355, 3712584), (426, 3093820), (568, 2320365), (710, 1856292), (852, 1546910), (1065, 1237528), (1420, 928146), (1704, 773455), (2130, 618764), (2840, 464073), (4260, 309382), (8520, 154691)]