427830720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{445657}}^1$

素因数の和:445677

約数の個数: 56

約数和(自身を含む): 1358365584

約数和(自身を除く): 930534864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 445657, 891314, 1336971, 1782628, 2228285, 2673942, 3565256, 4456570, 5347884, 6684855, 7130512, 8913140, 10695768, 13369710, 14261024, 17826280, 21391536, 26739420, 28522048, 35652560, 42783072, 53478840, 71305120, 85566144, 106957680, 142610240, 213915360, 427830720]

約数ペア:

[(1, 427830720), (2, 213915360), (3, 142610240), (4, 106957680), (5, 85566144), (6, 71305120), (8, 53478840), (10, 42783072), (12, 35652560), (15, 28522048), (16, 26739420), (20, 21391536), (24, 17826280), (30, 14261024), (32, 13369710), (40, 10695768), (48, 8913140), (60, 7130512), (64, 6684855), (80, 5347884), (96, 4456570), (120, 3565256), (160, 2673942), (192, 2228285), (240, 1782628), (320, 1336971), (480, 891314), (960, 445657)]