51210480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 159454080

約数和(自身を除く): 108243600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 563, 758, 1126, 1137, 1516, 1689, 1895, 2252, 2274, 2815, 3032, 3378, 3790, 4504, 4548, 5630, 5685, 6064, 6756, 7580, 8445, 9008, 9096, 11260, 11370, 13512, 15160, 16890, 18192, 22520, 22740, 27024, 30320, 33780, 45040, 45480, 67560, 90960, 135120, 213377, 426754, 640131, 853508, 1066885, 1280262, 1707016, 2133770, 2560524, 3200655, 3414032, 4267540, 5121048, 6401310, 8535080, 10242096, 12802620, 17070160, 25605240, 51210480]

約数ペア:

[(1, 51210480), (2, 25605240), (3, 17070160), (4, 12802620), (5, 10242096), (6, 8535080), (8, 6401310), (10, 5121048), (12, 4267540), (15, 3414032), (16, 3200655), (20, 2560524), (24, 2133770), (30, 1707016), (40, 1280262), (48, 1066885), (60, 853508), (80, 640131), (120, 426754), (240, 213377), (379, 135120), (563, 90960), (758, 67560), (1126, 45480), (1137, 45040), (1516, 33780), (1689, 30320), (1895, 27024), (2252, 22740), (2274, 22520), (2815, 18192), (3032, 16890), (3378, 15160), (3790, 13512), (4504, 11370), (4548, 11260), (5630, 9096), (5685, 9008), (6064, 8445), (6756, 7580)]