89279640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{247999}}^1$

素因数の和:248016

約数の個数: 48

約数和(自身を含む): 290160000

約数和(自身を除く): 200880360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 247999, 495998, 743997, 991996, 1239995, 1487994, 1983992, 2231991, 2479990, 2975988, 3719985, 4463982, 4959980, 5951976, 7439970, 8927964, 9919960, 11159955, 14879940, 17855928, 22319910, 29759880, 44639820, 89279640]

約数ペア:

[(1, 89279640), (2, 44639820), (3, 29759880), (4, 22319910), (5, 17855928), (6, 14879940), (8, 11159955), (9, 9919960), (10, 8927964), (12, 7439970), (15, 5951976), (18, 4959980), (20, 4463982), (24, 3719985), (30, 2975988), (36, 2479990), (40, 2231991), (45, 1983992), (60, 1487994), (72, 1239995), (90, 991996), (120, 743997), (180, 495998), (360, 247999)]