27280080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37889}}^1$

素因数の和:37908

約数の個数: 60

約数和(自身を含む): 91618020

約数和(自身を除く): 64337940

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, 37889, 75778, 113667, 151556, 189445, 227334, 303112, 341001, 378890, 454668, 568335, 606224, 682002, 757780, 909336, 1136670, 1364004, 1515560, 1705005, 1818672, 2273340, 2728008, 3031120, 3410010, 4546680, 5456016, 6820020, 9093360, 13640040, 27280080]

約数ペア:

[(1, 27280080), (2, 13640040), (3, 9093360), (4, 6820020), (5, 5456016), (6, 4546680), (8, 3410010), (9, 3031120), (10, 2728008), (12, 2273340), (15, 1818672), (16, 1705005), (18, 1515560), (20, 1364004), (24, 1136670), (30, 909336), (36, 757780), (40, 682002), (45, 606224), (48, 568335), (60, 454668), (72, 378890), (80, 341001), (90, 303112), (120, 227334), (144, 189445), (180, 151556), (240, 113667), (360, 75778), (720, 37889)]