240370620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{572311}}^1$

素因数の和:572330

約数の個数: 48

約数和(自身を含む): 769187328

約数和(自身を除く): 528816708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 572311, 1144622, 1716933, 2289244, 2861555, 3433866, 4006177, 5723110, 6867732, 8012354, 8584665, 11446220, 12018531, 16024708, 17169330, 20030885, 24037062, 34338660, 40061770, 48074124, 60092655, 80123540, 120185310, 240370620]

約数ペア:

[(1, 240370620), (2, 120185310), (3, 80123540), (4, 60092655), (5, 48074124), (6, 40061770), (7, 34338660), (10, 24037062), (12, 20030885), (14, 17169330), (15, 16024708), (20, 12018531), (21, 11446220), (28, 8584665), (30, 8012354), (35, 6867732), (42, 5723110), (60, 4006177), (70, 3433866), (84, 2861555), (105, 2289244), (140, 1716933), (210, 1144622), (420, 572311)]