139426080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{290471}}^1$

素因数の和:290489

約数の個数: 48

約数和(自身を含む): 439193664

約数和(自身を除く): 299767584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 290471, 580942, 871413, 1161884, 1452355, 1742826, 2323768, 2904710, 3485652, 4357065, 4647536, 5809420, 6971304, 8714130, 9295072, 11618840, 13942608, 17428260, 23237680, 27885216, 34856520, 46475360, 69713040, 139426080]

約数ペア:

[(1, 139426080), (2, 69713040), (3, 46475360), (4, 34856520), (5, 27885216), (6, 23237680), (8, 17428260), (10, 13942608), (12, 11618840), (15, 9295072), (16, 8714130), (20, 6971304), (24, 5809420), (30, 4647536), (32, 4357065), (40, 3485652), (48, 2904710), (60, 2323768), (80, 1742826), (96, 1452355), (120, 1161884), (160, 871413), (240, 580942), (480, 290471)]