647160120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1797667}}^1$

素因数の和:1797684

約数の個数: 48

約数和(自身を含む): 2103271560

約数和(自身を除く): 1456111440

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, 1797667, 3595334, 5393001, 7190668, 8988335, 10786002, 14381336, 16179003, 17976670, 21572004, 26965005, 32358006, 35953340, 43144008, 53930010, 64716012, 71906680, 80895015, 107860020, 129432024, 161790030, 215720040, 323580060, 647160120]

約数ペア:

[(1, 647160120), (2, 323580060), (3, 215720040), (4, 161790030), (5, 129432024), (6, 107860020), (8, 80895015), (9, 71906680), (10, 64716012), (12, 53930010), (15, 43144008), (18, 35953340), (20, 32358006), (24, 26965005), (30, 21572004), (36, 17976670), (40, 16179003), (45, 14381336), (60, 10786002), (72, 8988335), (90, 7190668), (120, 5393001), (180, 3595334), (360, 1797667)]