1209102560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{444523}}^1$

素因数の和:444555

約数の個数: 48

約数和(自身を含む): 3024541296

約数和(自身を除く): 1815438736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 444523, 889046, 1778092, 2222615, 3556184, 4445230, 7112368, 7556891, 8890460, 14224736, 15113782, 17780920, 30227564, 35561840, 37784455, 60455128, 71123680, 75568910, 120910256, 151137820, 241820512, 302275640, 604551280, 1209102560]

約数ペア:

[(1, 1209102560), (2, 604551280), (4, 302275640), (5, 241820512), (8, 151137820), (10, 120910256), (16, 75568910), (17, 71123680), (20, 60455128), (32, 37784455), (34, 35561840), (40, 30227564), (68, 17780920), (80, 15113782), (85, 14224736), (136, 8890460), (160, 7556891), (170, 7112368), (272, 4445230), (340, 3556184), (544, 2222615), (680, 1778092), (1360, 889046), (2720, 444523)]