260976120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30631}}^1$

素因数の和:30716

約数の個数: 64

約数和(自身を含む): 793981440

約数和(自身を除く): 533005320

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, 30631, 61262, 91893, 122524, 153155, 183786, 245048, 306310, 367572, 459465, 612620, 735144, 918930, 1225240, 1837860, 2174801, 3675720, 4349602, 6524403, 8699204, 10874005, 13048806, 17398408, 21748010, 26097612, 32622015, 43496020, 52195224, 65244030, 86992040, 130488060, 260976120]

約数ペア:

[(1, 260976120), (2, 130488060), (3, 86992040), (4, 65244030), (5, 52195224), (6, 43496020), (8, 32622015), (10, 26097612), (12, 21748010), (15, 17398408), (20, 13048806), (24, 10874005), (30, 8699204), (40, 6524403), (60, 4349602), (71, 3675720), (120, 2174801), (142, 1837860), (213, 1225240), (284, 918930), (355, 735144), (426, 612620), (568, 459465), (710, 367572), (852, 306310), (1065, 245048), (1420, 183786), (1704, 153155), (2130, 122524), (2840, 91893), (4260, 61262), (8520, 30631)]