405616080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1690067}}^1$

素因数の和:1690083

約数の個数: 40

約数和(自身を含む): 1257410592

約数和(自身を除く): 851794512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1690067, 3380134, 5070201, 6760268, 8450335, 10140402, 13520536, 16900670, 20280804, 25351005, 27041072, 33801340, 40561608, 50702010, 67602680, 81123216, 101404020, 135205360, 202808040, 405616080]

約数ペア:

[(1, 405616080), (2, 202808040), (3, 135205360), (4, 101404020), (5, 81123216), (6, 67602680), (8, 50702010), (10, 40561608), (12, 33801340), (15, 27041072), (16, 25351005), (20, 20280804), (24, 16900670), (30, 13520536), (40, 10140402), (48, 8450335), (60, 6760268), (80, 5070201), (120, 3380134), (240, 1690067)]