57440280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 187634880

約数和(自身を除く): 130194600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 761, 888, 1020, 1110, 1258, 1480, 1522, 1887, 2040, 2220, 2283, 2516, 3044, 3145, 3774, 3805, 4440, 4566, 5032, 6088, 6290, 7548, 7610, 9132, 9435, 11415, 12580, 12937, 15096, 15220, 18264, 18870, 22830, 25160, 25874, 28157, 30440, 37740, 38811, 45660, 51748, 56314, 64685, 75480, 77622, 84471, 91320, 103496, 112628, 129370, 140785, 155244, 168942, 194055, 225256, 258740, 281570, 310488, 337884, 388110, 422355, 478669, 517480, 563140, 675768, 776220, 844710, 957338, 1126280, 1436007, 1552440, 1689420, 1914676, 2393345, 2872014, 3378840, 3829352, 4786690, 5744028, 7180035, 9573380, 11488056, 14360070, 19146760, 28720140, 57440280]

約数ペア:

[(1, 57440280), (2, 28720140), (3, 19146760), (4, 14360070), (5, 11488056), (6, 9573380), (8, 7180035), (10, 5744028), (12, 4786690), (15, 3829352), (17, 3378840), (20, 2872014), (24, 2393345), (30, 1914676), (34, 1689420), (37, 1552440), (40, 1436007), (51, 1126280), (60, 957338), (68, 844710), (74, 776220), (85, 675768), (102, 563140), (111, 517480), (120, 478669), (136, 422355), (148, 388110), (170, 337884), (185, 310488), (204, 281570), (222, 258740), (255, 225256), (296, 194055), (340, 168942), (370, 155244), (408, 140785), (444, 129370), (510, 112628), (555, 103496), (629, 91320), (680, 84471), (740, 77622), (761, 75480), (888, 64685), (1020, 56314), (1110, 51748), (1258, 45660), (1480, 38811), (1522, 37740), (1887, 30440), (2040, 28157), (2220, 25874), (2283, 25160), (2516, 22830), (3044, 18870), (3145, 18264), (3774, 15220), (3805, 15096), (4440, 12937), (4566, 12580), (5032, 11415), (6088, 9435), (6290, 9132), (7548, 7610)]