240004570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 489869856

約数和(自身を除く): 249865286

約数列:

[1, 2, 5, 10, 13, 26, 37, 41, 65, 74, 82, 130, 185, 205, 370, 410, 481, 533, 962, 1066, 1217, 1517, 2405, 2434, 2665, 3034, 4810, 5330, 6085, 7585, 12170, 15170, 15821, 19721, 31642, 39442, 45029, 49897, 79105, 90058, 98605, 99794, 158210, 197210, 225145, 249485, 450290, 498970, 585377, 648661, 1170754, 1297322, 1846189, 2926885, 3243305, 3692378, 5853770, 6486610, 9230945, 18461890, 24000457, 48000914, 120002285, 240004570]

約数ペア:

[(1, 240004570), (2, 120002285), (5, 48000914), (10, 24000457), (13, 18461890), (26, 9230945), (37, 6486610), (41, 5853770), (65, 3692378), (74, 3243305), (82, 2926885), (130, 1846189), (185, 1297322), (205, 1170754), (370, 648661), (410, 585377), (481, 498970), (533, 450290), (962, 249485), (1066, 225145), (1217, 197210), (1517, 158210), (2405, 99794), (2434, 98605), (2665, 90058), (3034, 79105), (4810, 49897), (5330, 45029), (6085, 39442), (7585, 31642), (12170, 19721), (15170, 15821)]