308907360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{214519}}^1$

素因数の和:214540

約数の個数: 72

約数和(自身を含む): 1054151280

約数和(自身を除く): 745243920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 214519, 429038, 643557, 858076, 1072595, 1287114, 1716152, 1930671, 2145190, 2574228, 3217785, 3432304, 3861342, 4290380, 5148456, 6435570, 6864608, 7722684, 8580760, 9653355, 10296912, 12871140, 15445368, 17161520, 19306710, 20593824, 25742280, 30890736, 34323040, 38613420, 51484560, 61781472, 77226840, 102969120, 154453680, 308907360]

約数ペア:

[(1, 308907360), (2, 154453680), (3, 102969120), (4, 77226840), (5, 61781472), (6, 51484560), (8, 38613420), (9, 34323040), (10, 30890736), (12, 25742280), (15, 20593824), (16, 19306710), (18, 17161520), (20, 15445368), (24, 12871140), (30, 10296912), (32, 9653355), (36, 8580760), (40, 7722684), (45, 6864608), (48, 6435570), (60, 5148456), (72, 4290380), (80, 3861342), (90, 3432304), (96, 3217785), (120, 2574228), (144, 2145190), (160, 1930671), (180, 1716152), (240, 1287114), (288, 1072595), (360, 858076), (480, 643557), (720, 429038), (1440, 214519)]