890329920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29917}}^1$

素因数の和:29968

約数の個数: 112

約数和(自身を含む): 2918082048

約数和(自身を除く): 2027752128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 29917, 59834, 89751, 119668, 149585, 179502, 239336, 299170, 359004, 448755, 478672, 598340, 718008, 897510, 927427, 957344, 1196680, 1436016, 1795020, 1854854, 1914688, 2393360, 2782281, 2872032, 3590040, 3709708, 4637135, 4786720, 5564562, 5744064, 7180080, 7419416, 9274270, 9573440, 11129124, 13911405, 14360160, 14838832, 18548540, 22258248, 27822810, 28720320, 29677664, 37097080, 44516496, 55645620, 59355328, 74194160, 89032992, 111291240, 148388320, 178065984, 222582480, 296776640, 445164960, 890329920]

約数ペア:

[(1, 890329920), (2, 445164960), (3, 296776640), (4, 222582480), (5, 178065984), (6, 148388320), (8, 111291240), (10, 89032992), (12, 74194160), (15, 59355328), (16, 55645620), (20, 44516496), (24, 37097080), (30, 29677664), (31, 28720320), (32, 27822810), (40, 22258248), (48, 18548540), (60, 14838832), (62, 14360160), (64, 13911405), (80, 11129124), (93, 9573440), (96, 9274270), (120, 7419416), (124, 7180080), (155, 5744064), (160, 5564562), (186, 4786720), (192, 4637135), (240, 3709708), (248, 3590040), (310, 2872032), (320, 2782281), (372, 2393360), (465, 1914688), (480, 1854854), (496, 1795020), (620, 1436016), (744, 1196680), (930, 957344), (960, 927427), (992, 897510), (1240, 718008), (1488, 598340), (1860, 478672), (1984, 448755), (2480, 359004), (2976, 299170), (3720, 239336), (4960, 179502), (5952, 149585), (7440, 119668), (9920, 89751), (14880, 59834), (29760, 29917)]