478879920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{665111}}^1$

素因数の和:665130

約数の個数: 60

約数和(自身を含む): 1608240816

約数和(自身を除く): 1129360896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 665111, 1330222, 1995333, 2660444, 3325555, 3990666, 5320888, 5985999, 6651110, 7981332, 9976665, 10641776, 11971998, 13302220, 15962664, 19953330, 23943996, 26604440, 29929995, 31925328, 39906660, 47887992, 53208880, 59859990, 79813320, 95775984, 119719980, 159626640, 239439960, 478879920]

約数ペア:

[(1, 478879920), (2, 239439960), (3, 159626640), (4, 119719980), (5, 95775984), (6, 79813320), (8, 59859990), (9, 53208880), (10, 47887992), (12, 39906660), (15, 31925328), (16, 29929995), (18, 26604440), (20, 23943996), (24, 19953330), (30, 15962664), (36, 13302220), (40, 11971998), (45, 10641776), (48, 9976665), (60, 7981332), (72, 6651110), (80, 5985999), (90, 5320888), (120, 3990666), (144, 3325555), (180, 2660444), (240, 1995333), (360, 1330222), (720, 665111)]