409621440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9923}}^1$

素因数の和:9986

約数の個数: 112

約数和(自身を含む): 1330927488

約数和(自身を除く): 921306048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3440, 4128, 5160, 6880, 8256, 9923, 10320, 13760, 19846, 20640, 29769, 39692, 41280, 49615, 59538, 79384, 99230, 119076, 148845, 158768, 198460, 238152, 297690, 317536, 396920, 426689, 476304, 595380, 635072, 793840, 853378, 952608, 1190760, 1280067, 1587680, 1706756, 1905216, 2133445, 2381520, 2560134, 3175360, 3413512, 4266890, 4763040, 5120268, 6400335, 6827024, 8533780, 9526080, 10240536, 12800670, 13654048, 17067560, 20481072, 25601340, 27308096, 34135120, 40962144, 51202680, 68270240, 81924288, 102405360, 136540480, 204810720, 409621440]

約数ペア:

[(1, 409621440), (2, 204810720), (3, 136540480), (4, 102405360), (5, 81924288), (6, 68270240), (8, 51202680), (10, 40962144), (12, 34135120), (15, 27308096), (16, 25601340), (20, 20481072), (24, 17067560), (30, 13654048), (32, 12800670), (40, 10240536), (43, 9526080), (48, 8533780), (60, 6827024), (64, 6400335), (80, 5120268), (86, 4763040), (96, 4266890), (120, 3413512), (129, 3175360), (160, 2560134), (172, 2381520), (192, 2133445), (215, 1905216), (240, 1706756), (258, 1587680), (320, 1280067), (344, 1190760), (430, 952608), (480, 853378), (516, 793840), (645, 635072), (688, 595380), (860, 476304), (960, 426689), (1032, 396920), (1290, 317536), (1376, 297690), (1720, 238152), (2064, 198460), (2580, 158768), (2752, 148845), (3440, 119076), (4128, 99230), (5160, 79384), (6880, 59538), (8256, 49615), (9923, 41280), (10320, 39692), (13760, 29769), (19846, 20640)]