420904680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{501077}}^1$

素因数の和:501098

約数の個数: 64

約数和(自身を含む): 1443104640

約数和(自身を除く): 1022199960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 501077, 1002154, 1503231, 2004308, 2505385, 3006462, 3507539, 4008616, 5010770, 6012924, 7015078, 7516155, 10021540, 10522617, 12025848, 14030156, 15032310, 17537695, 20043080, 21045234, 28060312, 30064620, 35075390, 42090468, 52613085, 60129240, 70150780, 84180936, 105226170, 140301560, 210452340, 420904680]

約数ペア:

[(1, 420904680), (2, 210452340), (3, 140301560), (4, 105226170), (5, 84180936), (6, 70150780), (7, 60129240), (8, 52613085), (10, 42090468), (12, 35075390), (14, 30064620), (15, 28060312), (20, 21045234), (21, 20043080), (24, 17537695), (28, 15032310), (30, 14030156), (35, 12025848), (40, 10522617), (42, 10021540), (56, 7516155), (60, 7015078), (70, 6012924), (84, 5010770), (105, 4008616), (120, 3507539), (140, 3006462), (168, 2505385), (210, 2004308), (280, 1503231), (420, 1002154), (840, 501077)]