1257147060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{123979}}^1$

素因数の和:124017

約数の個数: 72

約数和(自身を含む): 3811641120

約数和(自身を除く): 2554494060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 123979, 247958, 371937, 495916, 619895, 743874, 1239790, 1487748, 1611727, 1859685, 2479580, 3223454, 3719370, 4835181, 6446908, 7438740, 8058635, 9670362, 16117270, 19340724, 20952451, 24175905, 32234540, 41904902, 48351810, 62857353, 83809804, 96703620, 104762255, 125714706, 209524510, 251429412, 314286765, 419049020, 628573530, 1257147060]

約数ペア:

[(1, 1257147060), (2, 628573530), (3, 419049020), (4, 314286765), (5, 251429412), (6, 209524510), (10, 125714706), (12, 104762255), (13, 96703620), (15, 83809804), (20, 62857353), (26, 48351810), (30, 41904902), (39, 32234540), (52, 24175905), (60, 20952451), (65, 19340724), (78, 16117270), (130, 9670362), (156, 8058635), (169, 7438740), (195, 6446908), (260, 4835181), (338, 3719370), (390, 3223454), (507, 2479580), (676, 1859685), (780, 1611727), (845, 1487748), (1014, 1239790), (1690, 743874), (2028, 619895), (2535, 495916), (3380, 371937), (5070, 247958), (10140, 123979)]