317402040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5387}}^1$

素因数の和:5892

約数の個数: 64

約数和(自身を含む): 954322560

約数和(自身を除く): 636920520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5387, 5892, 7365, 9820, 10774, 11784, 14730, 16161, 19640, 21548, 26935, 29460, 32322, 43096, 53870, 58920, 64644, 80805, 107740, 129288, 161610, 215480, 323220, 646440, 2645017, 5290034, 7935051, 10580068, 13225085, 15870102, 21160136, 26450170, 31740204, 39675255, 52900340, 63480408, 79350510, 105800680, 158701020, 317402040]

約数ペア:

[(1, 317402040), (2, 158701020), (3, 105800680), (4, 79350510), (5, 63480408), (6, 52900340), (8, 39675255), (10, 31740204), (12, 26450170), (15, 21160136), (20, 15870102), (24, 13225085), (30, 10580068), (40, 7935051), (60, 5290034), (120, 2645017), (491, 646440), (982, 323220), (1473, 215480), (1964, 161610), (2455, 129288), (2946, 107740), (3928, 80805), (4910, 64644), (5387, 58920), (5892, 53870), (7365, 43096), (9820, 32322), (10774, 29460), (11784, 26935), (14730, 21548), (16161, 19640)]