625642560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2125

約数の個数: 168

約数和(自身を含む): 2172782040

約数和(自身を除く): 1547139480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 436, 480, 545, 576, 654, 720, 872, 960, 981, 1090, 1308, 1440, 1635, 1744, 1962, 1993, 2180, 2616, 2880, 3270, 3488, 3924, 3986, 4360, 4905, 5232, 5979, 6540, 6976, 7848, 7972, 8720, 9810, 9965, 10464, 11958, 13080, 15696, 15944, 17440, 17937, 19620, 19930, 20928, 23916, 26160, 29895, 31392, 31888, 34880, 35874, 39240, 39860, 47832, 52320, 59790, 62784, 63776, 71748, 78480, 79720, 89685, 95664, 104640, 119580, 127552, 143496, 156960, 159440, 179370, 191328, 217237, 239160, 286992, 313920, 318880, 358740, 382656, 434474, 478320, 573984, 637760, 651711, 717480, 868948, 956640, 1086185, 1147968, 1303422, 1434960, 1737896, 1913280, 1955133, 2172370, 2606844, 2869920, 3258555, 3475792, 3910266, 4344740, 5213688, 5739840, 6517110, 6951584, 7820532, 8689480, 9775665, 10427376, 13034220, 13903168, 15641064, 17378960, 19551330, 20854752, 26068440, 31282128, 34757920, 39102660, 41709504, 52136880, 62564256, 69515840, 78205320, 104273760, 125128512, 156410640, 208547520, 312821280, 625642560]

約数ペア:

[(1, 625642560), (2, 312821280), (3, 208547520), (4, 156410640), (5, 125128512), (6, 104273760), (8, 78205320), (9, 69515840), (10, 62564256), (12, 52136880), (15, 41709504), (16, 39102660), (18, 34757920), (20, 31282128), (24, 26068440), (30, 20854752), (32, 19551330), (36, 17378960), (40, 15641064), (45, 13903168), (48, 13034220), (60, 10427376), (64, 9775665), (72, 8689480), (80, 7820532), (90, 6951584), (96, 6517110), (109, 5739840), (120, 5213688), (144, 4344740), (160, 3910266), (180, 3475792), (192, 3258555), (218, 2869920), (240, 2606844), (288, 2172370), (320, 1955133), (327, 1913280), (360, 1737896), (436, 1434960), (480, 1303422), (545, 1147968), (576, 1086185), (654, 956640), (720, 868948), (872, 717480), (960, 651711), (981, 637760), (1090, 573984), (1308, 478320), (1440, 434474), (1635, 382656), (1744, 358740), (1962, 318880), (1993, 313920), (2180, 286992), (2616, 239160), (2880, 217237), (3270, 191328), (3488, 179370), (3924, 159440), (3986, 156960), (4360, 143496), (4905, 127552), (5232, 119580), (5979, 104640), (6540, 95664), (6976, 89685), (7848, 79720), (7972, 78480), (8720, 71748), (9810, 63776), (9965, 62784), (10464, 59790), (11958, 52320), (13080, 47832), (15696, 39860), (15944, 39240), (17440, 35874), (17937, 34880), (19620, 31888), (19930, 31392), (20928, 29895), (23916, 26160)]