153359760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{638999}}^1$

素因数の和:639015

約数の個数: 40

約数和(自身を含む): 475416000

約数和(自身を除く): 322056240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 638999, 1277998, 1916997, 2555996, 3194995, 3833994, 5111992, 6389990, 7667988, 9584985, 10223984, 12779980, 15335976, 19169970, 25559960, 30671952, 38339940, 51119920, 76679880, 153359760]

約数ペア:

[(1, 153359760), (2, 76679880), (3, 51119920), (4, 38339940), (5, 30671952), (6, 25559960), (8, 19169970), (10, 15335976), (12, 12779980), (15, 10223984), (16, 9584985), (20, 7667988), (24, 6389990), (30, 5111992), (40, 3833994), (48, 3194995), (60, 2555996), (80, 1916997), (120, 1277998), (240, 638999)]