220147440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{917281}}^1$

素因数の和:917297

約数の個数: 40

約数和(自身を含む): 682457808

約数和(自身を除く): 462310368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 917281, 1834562, 2751843, 3669124, 4586405, 5503686, 7338248, 9172810, 11007372, 13759215, 14676496, 18345620, 22014744, 27518430, 36691240, 44029488, 55036860, 73382480, 110073720, 220147440]

約数ペア:

[(1, 220147440), (2, 110073720), (3, 73382480), (4, 55036860), (5, 44029488), (6, 36691240), (8, 27518430), (10, 22014744), (12, 18345620), (15, 14676496), (16, 13759215), (20, 11007372), (24, 9172810), (30, 7338248), (40, 5503686), (48, 4586405), (60, 3669124), (80, 2751843), (120, 1834562), (240, 917281)]