399706080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{832721}}^1$

素因数の和:832739

約数の個数: 48

約数和(自身を含む): 1259075664

約数和(自身を除く): 859369584

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, 832721, 1665442, 2498163, 3330884, 4163605, 4996326, 6661768, 8327210, 9992652, 12490815, 13323536, 16654420, 19985304, 24981630, 26647072, 33308840, 39970608, 49963260, 66617680, 79941216, 99926520, 133235360, 199853040, 399706080]

約数ペア:

[(1, 399706080), (2, 199853040), (3, 133235360), (4, 99926520), (5, 79941216), (6, 66617680), (8, 49963260), (10, 39970608), (12, 33308840), (15, 26647072), (16, 24981630), (20, 19985304), (24, 16654420), (30, 13323536), (32, 12490815), (40, 9992652), (48, 8327210), (60, 6661768), (80, 4996326), (96, 4163605), (120, 3330884), (160, 2498163), (240, 1665442), (480, 832721)]