291259008120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127745179}}^1$

素因数の和:127745212

約数の個数: 64

約数和(自身を含む): 919765296000

約数和(自身を除く): 628506287880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 127745179, 255490358, 383235537, 510980716, 638725895, 766471074, 1021961432, 1277451790, 1532942148, 1916177685, 2427158401, 2554903580, 3065884296, 3832355370, 4854316802, 5109807160, 7281475203, 7664710740, 9708633604, 12135792005, 14562950406, 15329421480, 19417267208, 24271584010, 29125900812, 36407376015, 48543168020, 58251801624, 72814752030, 97086336040, 145629504060, 291259008120]

約数ペア:

[(1, 291259008120), (2, 145629504060), (3, 97086336040), (4, 72814752030), (5, 58251801624), (6, 48543168020), (8, 36407376015), (10, 29125900812), (12, 24271584010), (15, 19417267208), (19, 15329421480), (20, 14562950406), (24, 12135792005), (30, 9708633604), (38, 7664710740), (40, 7281475203), (57, 5109807160), (60, 4854316802), (76, 3832355370), (95, 3065884296), (114, 2554903580), (120, 2427158401), (152, 1916177685), (190, 1532942148), (228, 1277451790), (285, 1021961432), (380, 766471074), (456, 638725895), (570, 510980716), (760, 383235537), (1140, 255490358), (2280, 127745179)]