538480080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{747889}}^1$

素因数の和:747908

約数の個数: 60

約数和(自身を含む): 1808398020

約数和(自身を除く): 1269917940

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, 747889, 1495778, 2243667, 2991556, 3739445, 4487334, 5983112, 6731001, 7478890, 8974668, 11218335, 11966224, 13462002, 14957780, 17949336, 22436670, 26924004, 29915560, 33655005, 35898672, 44873340, 53848008, 59831120, 67310010, 89746680, 107696016, 134620020, 179493360, 269240040, 538480080]

約数ペア:

[(1, 538480080), (2, 269240040), (3, 179493360), (4, 134620020), (5, 107696016), (6, 89746680), (8, 67310010), (9, 59831120), (10, 53848008), (12, 44873340), (15, 35898672), (16, 33655005), (18, 29915560), (20, 26924004), (24, 22436670), (30, 17949336), (36, 14957780), (40, 13462002), (45, 11966224), (48, 11218335), (60, 8974668), (72, 7478890), (80, 6731001), (90, 5983112), (120, 4487334), (144, 3739445), (180, 2991556), (240, 2243667), (360, 1495778), (720, 747889)]