481380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 1378944

約数和(自身を除く): 897564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 113, 142, 213, 226, 284, 339, 355, 426, 452, 565, 678, 710, 852, 1065, 1130, 1356, 1420, 1695, 2130, 2260, 3390, 4260, 6780, 8023, 16046, 24069, 32092, 40115, 48138, 80230, 96276, 120345, 160460, 240690, 481380]

約数ペア:

[(1, 481380), (2, 240690), (3, 160460), (4, 120345), (5, 96276), (6, 80230), (10, 48138), (12, 40115), (15, 32092), (20, 24069), (30, 16046), (60, 8023), (71, 6780), (113, 4260), (142, 3390), (213, 2260), (226, 2130), (284, 1695), (339, 1420), (355, 1356), (426, 1130), (452, 1065), (565, 852), (678, 710)]