439800120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1221667}}^1$

素因数の和:1221684

約数の個数: 48

約数和(自身を含む): 1429351560

約数和(自身を除く): 989551440

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, 1221667, 2443334, 3665001, 4886668, 6108335, 7330002, 9773336, 10995003, 12216670, 14660004, 18325005, 21990006, 24433340, 29320008, 36650010, 43980012, 48866680, 54975015, 73300020, 87960024, 109950030, 146600040, 219900060, 439800120]

約数ペア:

[(1, 439800120), (2, 219900060), (3, 146600040), (4, 109950030), (5, 87960024), (6, 73300020), (8, 54975015), (9, 48866680), (10, 43980012), (12, 36650010), (15, 29320008), (18, 24433340), (20, 21990006), (24, 18325005), (30, 14660004), (36, 12216670), (40, 10995003), (45, 9773336), (60, 7330002), (72, 6108335), (90, 4886668), (120, 3665001), (180, 2443334), (360, 1221667)]