428397360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1784989}}^1$

素因数の和:1785005

約数の個数: 40

約数和(自身を含む): 1328032560

約数和(自身を除く): 899635200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1784989, 3569978, 5354967, 7139956, 8924945, 10709934, 14279912, 17849890, 21419868, 26774835, 28559824, 35699780, 42839736, 53549670, 71399560, 85679472, 107099340, 142799120, 214198680, 428397360]

約数ペア:

[(1, 428397360), (2, 214198680), (3, 142799120), (4, 107099340), (5, 85679472), (6, 71399560), (8, 53549670), (10, 42839736), (12, 35699780), (15, 28559824), (16, 26774835), (20, 21419868), (24, 17849890), (30, 14279912), (40, 10709934), (48, 8924945), (60, 7139956), (80, 5354967), (120, 3569978), (240, 1784989)]