427644240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1781851}}^1$

素因数の和:1781867

約数の個数: 40

約数和(自身を含む): 1325697888

約数和(自身を除く): 898053648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1781851, 3563702, 5345553, 7127404, 8909255, 10691106, 14254808, 17818510, 21382212, 26727765, 28509616, 35637020, 42764424, 53455530, 71274040, 85528848, 106911060, 142548080, 213822120, 427644240]

約数ペア:

[(1, 427644240), (2, 213822120), (3, 142548080), (4, 106911060), (5, 85528848), (6, 71274040), (8, 53455530), (10, 42764424), (12, 35637020), (15, 28509616), (16, 26727765), (20, 21382212), (24, 17818510), (30, 14254808), (40, 10691106), (48, 8909255), (60, 7127404), (80, 5345553), (120, 3563702), (240, 1781851)]