239227440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{996781}}^1$

素因数の和:996797

約数の個数: 40

約数和(自身を含む): 741605808

約数和(自身を除く): 502378368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 996781, 1993562, 2990343, 3987124, 4983905, 5980686, 7974248, 9967810, 11961372, 14951715, 15948496, 19935620, 23922744, 29903430, 39871240, 47845488, 59806860, 79742480, 119613720, 239227440]

約数ペア:

[(1, 239227440), (2, 119613720), (3, 79742480), (4, 59806860), (5, 47845488), (6, 39871240), (8, 29903430), (10, 23922744), (12, 19935620), (15, 15948496), (16, 14951715), (20, 11961372), (24, 9967810), (30, 7974248), (40, 5980686), (48, 4983905), (60, 3987124), (80, 2990343), (120, 1993562), (240, 996781)]