153631440

素因数分解:

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

素因数の和:961

約数の個数: 120

約数和(自身を含む): 518225760

約数和(自身を除く): 364594320

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, 379, 563, 720, 758, 1126, 1137, 1516, 1689, 1895, 2252, 2274, 2815, 3032, 3378, 3411, 3790, 4504, 4548, 5067, 5630, 5685, 6064, 6756, 6822, 7580, 8445, 9008, 9096, 10134, 11260, 11370, 13512, 13644, 15160, 16890, 17055, 18192, 20268, 22520, 22740, 25335, 27024, 27288, 30320, 33780, 34110, 40536, 45040, 45480, 50670, 54576, 67560, 68220, 81072, 90960, 101340, 135120, 136440, 202680, 213377, 272880, 405360, 426754, 640131, 853508, 1066885, 1280262, 1707016, 1920393, 2133770, 2560524, 3200655, 3414032, 3840786, 4267540, 5121048, 6401310, 7681572, 8535080, 9601965, 10242096, 12802620, 15363144, 17070160, 19203930, 25605240, 30726288, 38407860, 51210480, 76815720, 153631440]

約数ペア:

[(1, 153631440), (2, 76815720), (3, 51210480), (4, 38407860), (5, 30726288), (6, 25605240), (8, 19203930), (9, 17070160), (10, 15363144), (12, 12802620), (15, 10242096), (16, 9601965), (18, 8535080), (20, 7681572), (24, 6401310), (30, 5121048), (36, 4267540), (40, 3840786), (45, 3414032), (48, 3200655), (60, 2560524), (72, 2133770), (80, 1920393), (90, 1707016), (120, 1280262), (144, 1066885), (180, 853508), (240, 640131), (360, 426754), (379, 405360), (563, 272880), (720, 213377), (758, 202680), (1126, 136440), (1137, 135120), (1516, 101340), (1689, 90960), (1895, 81072), (2252, 68220), (2274, 67560), (2815, 54576), (3032, 50670), (3378, 45480), (3411, 45040), (3790, 40536), (4504, 34110), (4548, 33780), (5067, 30320), (5630, 27288), (5685, 27024), (6064, 25335), (6756, 22740), (6822, 22520), (7580, 20268), (8445, 18192), (9008, 17055), (9096, 16890), (10134, 15160), (11260, 13644), (11370, 13512)]