157079760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{654499}}^1$

素因数の和:654515

約数の個数: 40

約数和(自身を含む): 486948000

約数和(自身を除く): 329868240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 654499, 1308998, 1963497, 2617996, 3272495, 3926994, 5235992, 6544990, 7853988, 9817485, 10471984, 13089980, 15707976, 19634970, 26179960, 31415952, 39269940, 52359920, 78539880, 157079760]

約数ペア:

[(1, 157079760), (2, 78539880), (3, 52359920), (4, 39269940), (5, 31415952), (6, 26179960), (8, 19634970), (10, 15707976), (12, 13089980), (15, 10471984), (16, 9817485), (20, 7853988), (24, 6544990), (30, 5235992), (40, 3926994), (48, 3272495), (60, 2617996), (80, 1963497), (120, 1308998), (240, 654499)]