240963060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{308927}}^1$

素因数の和:308952

約数の個数: 48

約数和(自身を含む): 726598656

約数和(自身を除く): 485635596

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, 308927, 617854, 926781, 1235708, 1544635, 1853562, 3089270, 3707124, 4016051, 4633905, 6178540, 8032102, 9267810, 12048153, 16064204, 18535620, 20080255, 24096306, 40160510, 48192612, 60240765, 80321020, 120481530, 240963060]

約数ペア:

[(1, 240963060), (2, 120481530), (3, 80321020), (4, 60240765), (5, 48192612), (6, 40160510), (10, 24096306), (12, 20080255), (13, 18535620), (15, 16064204), (20, 12048153), (26, 9267810), (30, 8032102), (39, 6178540), (52, 4633905), (60, 4016051), (65, 3707124), (78, 3089270), (130, 1853562), (156, 1544635), (195, 1235708), (260, 926781), (390, 617854), (780, 308927)]