489435720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4078631}}^1$

素因数の和:4078645

約数の個数: 32

約数和(自身を含む): 1468307520

約数和(自身を除く): 978871800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4078631, 8157262, 12235893, 16314524, 20393155, 24471786, 32629048, 40786310, 48943572, 61179465, 81572620, 97887144, 122358930, 163145240, 244717860, 489435720]

約数ペア:

[(1, 489435720), (2, 244717860), (3, 163145240), (4, 122358930), (5, 97887144), (6, 81572620), (8, 61179465), (10, 48943572), (12, 40786310), (15, 32629048), (20, 24471786), (24, 20393155), (30, 16314524), (40, 12235893), (60, 8157262), (120, 4078631)]