1261897080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{618577}}^1$

素因数の和:618608

約数の個数: 64

約数和(自身を含む): 4008385440

約数和(自身を除く): 2746488360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 618577, 1237154, 1855731, 2474308, 3092885, 3711462, 4948616, 6185770, 7422924, 9278655, 10515809, 12371540, 14845848, 18557310, 21031618, 24743080, 31547427, 37114620, 42063236, 52579045, 63094854, 74229240, 84126472, 105158090, 126189708, 157737135, 210316180, 252379416, 315474270, 420632360, 630948540, 1261897080]

約数ペア:

[(1, 1261897080), (2, 630948540), (3, 420632360), (4, 315474270), (5, 252379416), (6, 210316180), (8, 157737135), (10, 126189708), (12, 105158090), (15, 84126472), (17, 74229240), (20, 63094854), (24, 52579045), (30, 42063236), (34, 37114620), (40, 31547427), (51, 24743080), (60, 21031618), (68, 18557310), (85, 14845848), (102, 12371540), (120, 10515809), (136, 9278655), (170, 7422924), (204, 6185770), (255, 4948616), (340, 3711462), (408, 3092885), (510, 2474308), (680, 1855731), (1020, 1237154), (2040, 618577)]