127867440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{532781}}^1$

素因数の和:532797

約数の個数: 40

約数和(自身を含む): 396389808

約数和(自身を除く): 268522368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 532781, 1065562, 1598343, 2131124, 2663905, 3196686, 4262248, 5327810, 6393372, 7991715, 8524496, 10655620, 12786744, 15983430, 21311240, 25573488, 31966860, 42622480, 63933720, 127867440]

約数ペア:

[(1, 127867440), (2, 63933720), (3, 42622480), (4, 31966860), (5, 25573488), (6, 21311240), (8, 15983430), (10, 12786744), (12, 10655620), (15, 8524496), (16, 7991715), (20, 6393372), (24, 5327810), (30, 4262248), (40, 3196686), (48, 2663905), (60, 2131124), (80, 1598343), (120, 1065562), (240, 532781)]