138726960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{578029}}^1$

素因数の和:578045

約数の個数: 40

約数和(自身を含む): 430054320

約数和(自身を除く): 291327360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 578029, 1156058, 1734087, 2312116, 2890145, 3468174, 4624232, 5780290, 6936348, 8670435, 9248464, 11560580, 13872696, 17340870, 23121160, 27745392, 34681740, 46242320, 69363480, 138726960]

約数ペア:

[(1, 138726960), (2, 69363480), (3, 46242320), (4, 34681740), (5, 27745392), (6, 23121160), (8, 17340870), (10, 13872696), (12, 11560580), (15, 9248464), (16, 8670435), (20, 6936348), (24, 5780290), (30, 4624232), (40, 3468174), (48, 2890145), (60, 2312116), (80, 1734087), (120, 1156058), (240, 578029)]