157029720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1308581}}^1$

素因数の和:1308595

約数の個数: 32

約数和(自身を含む): 471089520

約数和(自身を除く): 314059800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1308581, 2617162, 3925743, 5234324, 6542905, 7851486, 10468648, 13085810, 15702972, 19628715, 26171620, 31405944, 39257430, 52343240, 78514860, 157029720]

約数ペア:

[(1, 157029720), (2, 78514860), (3, 52343240), (4, 39257430), (5, 31405944), (6, 26171620), (8, 19628715), (10, 15702972), (12, 13085810), (15, 10468648), (20, 7851486), (24, 6542905), (30, 5234324), (40, 3925743), (60, 2617162), (120, 1308581)]