262393920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2993

約数の個数: 168

約数和(自身を含む): 931956480

約数和(自身を除く): 669562560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2939, 2976, 3720, 4464, 4960, 5580, 5878, 5952, 7440, 8817, 8928, 9920, 11160, 11756, 14695, 14880, 17634, 17856, 22320, 23512, 26451, 29390, 29760, 35268, 44085, 44640, 47024, 52902, 58780, 70536, 88170, 89280, 91109, 94048, 105804, 117560, 132255, 141072, 176340, 182218, 188096, 211608, 235120, 264510, 273327, 282144, 352680, 364436, 423216, 455545, 470240, 529020, 546654, 564288, 705360, 728872, 819981, 846432, 911090, 940480, 1058040, 1093308, 1366635, 1410720, 1457744, 1639962, 1692864, 1822180, 2116080, 2186616, 2733270, 2821440, 2915488, 3279924, 3644360, 4099905, 4232160, 4373232, 5466540, 5830976, 6559848, 7288720, 8199810, 8464320, 8746464, 10933080, 13119696, 14577440, 16399620, 17492928, 21866160, 26239392, 29154880, 32799240, 43732320, 52478784, 65598480, 87464640, 131196960, 262393920]

約数ペア:

[(1, 262393920), (2, 131196960), (3, 87464640), (4, 65598480), (5, 52478784), (6, 43732320), (8, 32799240), (9, 29154880), (10, 26239392), (12, 21866160), (15, 17492928), (16, 16399620), (18, 14577440), (20, 13119696), (24, 10933080), (30, 8746464), (31, 8464320), (32, 8199810), (36, 7288720), (40, 6559848), (45, 5830976), (48, 5466540), (60, 4373232), (62, 4232160), (64, 4099905), (72, 3644360), (80, 3279924), (90, 2915488), (93, 2821440), (96, 2733270), (120, 2186616), (124, 2116080), (144, 1822180), (155, 1692864), (160, 1639962), (180, 1457744), (186, 1410720), (192, 1366635), (240, 1093308), (248, 1058040), (279, 940480), (288, 911090), (310, 846432), (320, 819981), (360, 728872), (372, 705360), (465, 564288), (480, 546654), (496, 529020), (558, 470240), (576, 455545), (620, 423216), (720, 364436), (744, 352680), (930, 282144), (960, 273327), (992, 264510), (1116, 235120), (1240, 211608), (1395, 188096), (1440, 182218), (1488, 176340), (1860, 141072), (1984, 132255), (2232, 117560), (2480, 105804), (2790, 94048), (2880, 91109), (2939, 89280), (2976, 88170), (3720, 70536), (4464, 58780), (4960, 52902), (5580, 47024), (5878, 44640), (5952, 44085), (7440, 35268), (8817, 29760), (8928, 29390), (9920, 26451), (11160, 23512), (11756, 22320), (14695, 17856), (14880, 17634)]