390370440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61379}}^1$

素因数の和:61446

約数の個数: 64

約数和(自身を含む): 1193227200

約数和(自身を除く): 802856760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 61379, 122758, 184137, 245516, 306895, 368274, 491032, 613790, 736548, 920685, 1227580, 1473096, 1841370, 2455160, 3253087, 3682740, 6506174, 7365480, 9759261, 13012348, 16265435, 19518522, 26024696, 32530870, 39037044, 48796305, 65061740, 78074088, 97592610, 130123480, 195185220, 390370440]

約数ペア:

[(1, 390370440), (2, 195185220), (3, 130123480), (4, 97592610), (5, 78074088), (6, 65061740), (8, 48796305), (10, 39037044), (12, 32530870), (15, 26024696), (20, 19518522), (24, 16265435), (30, 13012348), (40, 9759261), (53, 7365480), (60, 6506174), (106, 3682740), (120, 3253087), (159, 2455160), (212, 1841370), (265, 1473096), (318, 1227580), (424, 920685), (530, 736548), (636, 613790), (795, 491032), (1060, 368274), (1272, 306895), (1590, 245516), (2120, 184137), (3180, 122758), (6360, 61379)]