280966440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{57107}}^1$

素因数の和:57162

約数の個数: 64

約数和(自身を含む): 863472960

約数和(自身を除く): 582506520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 57107, 114214, 171321, 228428, 285535, 342642, 456856, 571070, 685284, 856605, 1142140, 1370568, 1713210, 2284280, 2341387, 3426420, 4682774, 6852840, 7024161, 9365548, 11706935, 14048322, 18731096, 23413870, 28096644, 35120805, 46827740, 56193288, 70241610, 93655480, 140483220, 280966440]

約数ペア:

[(1, 280966440), (2, 140483220), (3, 93655480), (4, 70241610), (5, 56193288), (6, 46827740), (8, 35120805), (10, 28096644), (12, 23413870), (15, 18731096), (20, 14048322), (24, 11706935), (30, 9365548), (40, 7024161), (41, 6852840), (60, 4682774), (82, 3426420), (120, 2341387), (123, 2284280), (164, 1713210), (205, 1370568), (246, 1142140), (328, 856605), (410, 685284), (492, 571070), (615, 456856), (820, 342642), (984, 285535), (1230, 228428), (1640, 171321), (2460, 114214), (4920, 57107)]