437173620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{560479}}^1$

素因数の和:560504

約数の個数: 48

約数和(自身を含む): 1318248960

約数和(自身を除く): 881075340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 560479, 1120958, 1681437, 2241916, 2802395, 3362874, 5604790, 6725748, 7286227, 8407185, 11209580, 14572454, 16814370, 21858681, 29144908, 33628740, 36431135, 43717362, 72862270, 87434724, 109293405, 145724540, 218586810, 437173620]

約数ペア:

[(1, 437173620), (2, 218586810), (3, 145724540), (4, 109293405), (5, 87434724), (6, 72862270), (10, 43717362), (12, 36431135), (13, 33628740), (15, 29144908), (20, 21858681), (26, 16814370), (30, 14572454), (39, 11209580), (52, 8407185), (60, 7286227), (65, 6725748), (78, 5604790), (130, 3362874), (156, 2802395), (195, 2241916), (260, 1681437), (390, 1120958), (780, 560479)]