279465360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1164439}}^1$

素因数の和:1164455

約数の個数: 40

約数和(自身を含む): 866343360

約数和(自身を除く): 586878000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1164439, 2328878, 3493317, 4657756, 5822195, 6986634, 9315512, 11644390, 13973268, 17466585, 18631024, 23288780, 27946536, 34933170, 46577560, 55893072, 69866340, 93155120, 139732680, 279465360]

約数ペア:

[(1, 279465360), (2, 139732680), (3, 93155120), (4, 69866340), (5, 55893072), (6, 46577560), (8, 34933170), (10, 27946536), (12, 23288780), (15, 18631024), (16, 17466585), (20, 13973268), (24, 11644390), (30, 9315512), (40, 6986634), (48, 5822195), (60, 4657756), (80, 3493317), (120, 2328878), (240, 1164439)]