788312640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26489}}^1$

素因数の和:26540

約数の個数: 112

約数和(自身を含む): 2583728640

約数和(自身を除く): 1795416000

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, 26489, 29760, 52978, 79467, 105956, 132445, 158934, 211912, 264890, 317868, 397335, 423824, 529780, 635736, 794670, 821159, 847648, 1059560, 1271472, 1589340, 1642318, 1695296, 2119120, 2463477, 2542944, 3178680, 3284636, 4105795, 4238240, 4926954, 5085888, 6357360, 6569272, 8211590, 8476480, 9853908, 12317385, 12714720, 13138544, 16423180, 19707816, 24634770, 25429440, 26277088, 32846360, 39415632, 49269540, 52554176, 65692720, 78831264, 98539080, 131385440, 157662528, 197078160, 262770880, 394156320, 788312640]

約数ペア:

[(1, 788312640), (2, 394156320), (3, 262770880), (4, 197078160), (5, 157662528), (6, 131385440), (8, 98539080), (10, 78831264), (12, 65692720), (15, 52554176), (16, 49269540), (20, 39415632), (24, 32846360), (30, 26277088), (31, 25429440), (32, 24634770), (40, 19707816), (48, 16423180), (60, 13138544), (62, 12714720), (64, 12317385), (80, 9853908), (93, 8476480), (96, 8211590), (120, 6569272), (124, 6357360), (155, 5085888), (160, 4926954), (186, 4238240), (192, 4105795), (240, 3284636), (248, 3178680), (310, 2542944), (320, 2463477), (372, 2119120), (465, 1695296), (480, 1642318), (496, 1589340), (620, 1271472), (744, 1059560), (930, 847648), (960, 821159), (992, 794670), (1240, 635736), (1488, 529780), (1860, 423824), (1984, 397335), (2480, 317868), (2976, 264890), (3720, 211912), (4960, 158934), (5952, 132445), (7440, 105956), (9920, 79467), (14880, 52978), (26489, 29760)]