427017840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1779241}}^1$

素因数の和:1779257

約数の個数: 40

約数和(自身を含む): 1323756048

約数和(自身を除く): 896738208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1779241, 3558482, 5337723, 7116964, 8896205, 10675446, 14233928, 17792410, 21350892, 26688615, 28467856, 35584820, 42701784, 53377230, 71169640, 85403568, 106754460, 142339280, 213508920, 427017840]

約数ペア:

[(1, 427017840), (2, 213508920), (3, 142339280), (4, 106754460), (5, 85403568), (6, 71169640), (8, 53377230), (10, 42701784), (12, 35584820), (15, 28467856), (16, 26688615), (20, 21350892), (24, 17792410), (30, 14233928), (40, 10675446), (48, 8896205), (60, 7116964), (80, 5337723), (120, 3558482), (240, 1779241)]