427799280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1782497}}^1$

素因数の和:1782513

約数の個数: 40

約数和(自身を含む): 1326178512

約数和(自身を除く): 898379232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1782497, 3564994, 5347491, 7129988, 8912485, 10694982, 14259976, 17824970, 21389964, 26737455, 28519952, 35649940, 42779928, 53474910, 71299880, 85559856, 106949820, 142599760, 213899640, 427799280]

約数ペア:

[(1, 427799280), (2, 213899640), (3, 142599760), (4, 106949820), (5, 85559856), (6, 71299880), (8, 53474910), (10, 42779928), (12, 35649940), (15, 28519952), (16, 26737455), (20, 21389964), (24, 17824970), (30, 14259976), (40, 10694982), (48, 8912485), (60, 7129988), (80, 5347491), (120, 3564994), (240, 1782497)]