420322440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3502687}}^1$

素因数の和:3502701

約数の個数: 32

約数和(自身を含む): 1260967680

約数和(自身を除く): 840645240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3502687, 7005374, 10508061, 14010748, 17513435, 21016122, 28021496, 35026870, 42032244, 52540305, 70053740, 84064488, 105080610, 140107480, 210161220, 420322440]

約数ペア:

[(1, 420322440), (2, 210161220), (3, 140107480), (4, 105080610), (5, 84064488), (6, 70053740), (8, 52540305), (10, 42032244), (12, 35026870), (15, 28021496), (20, 21016122), (24, 17513435), (30, 14010748), (40, 10508061), (60, 7005374), (120, 3502687)]