291276240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1213651}}^1$

素因数の和:1213667

約数の個数: 40

約数和(自身を含む): 902957088

約数和(自身を除く): 611680848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1213651, 2427302, 3640953, 4854604, 6068255, 7281906, 9709208, 12136510, 14563812, 18204765, 19418416, 24273020, 29127624, 36409530, 48546040, 58255248, 72819060, 97092080, 145638120, 291276240]

約数ペア:

[(1, 291276240), (2, 145638120), (3, 97092080), (4, 72819060), (5, 58255248), (6, 48546040), (8, 36409530), (10, 29127624), (12, 24273020), (15, 19418416), (16, 18204765), (20, 14563812), (24, 12136510), (30, 9709208), (40, 7281906), (48, 6068255), (60, 4854604), (80, 3640953), (120, 2427302), (240, 1213651)]