215921880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{599783}}^1$

素因数の和:599800

約数の個数: 48

約数和(自身を含む): 701747280

約数和(自身を除く): 485825400

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, 599783, 1199566, 1799349, 2399132, 2998915, 3598698, 4798264, 5398047, 5997830, 7197396, 8996745, 10796094, 11995660, 14394792, 17993490, 21592188, 23991320, 26990235, 35986980, 43184376, 53980470, 71973960, 107960940, 215921880]

約数ペア:

[(1, 215921880), (2, 107960940), (3, 71973960), (4, 53980470), (5, 43184376), (6, 35986980), (8, 26990235), (9, 23991320), (10, 21592188), (12, 17993490), (15, 14394792), (18, 11995660), (20, 10796094), (24, 8996745), (30, 7197396), (36, 5997830), (40, 5398047), (45, 4798264), (60, 3598698), (72, 2998915), (90, 2399132), (120, 1799349), (180, 1199566), (360, 599783)]