821911680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4603}}^1$

素因数の和:4659

約数の個数: 192

約数和(自身を含む): 2930353920

約数和(自身を除く): 2108442240

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, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 3968, 4464, 4603, 4960, 5580, 5760, 5952, 7440, 8928, 9206, 9920, 11160, 11904, 13809, 14880, 17856, 18412, 19840, 22320, 23015, 27618, 29760, 35712, 36824, 41427, 44640, 46030, 55236, 59520, 69045, 73648, 82854, 89280, 92060, 110472, 138090, 142693, 147296, 165708, 178560, 184120, 207135, 220944, 276180, 285386, 294592, 331416, 368240, 414270, 428079, 441888, 552360, 570772, 589184, 662832, 713465, 736480, 828540, 856158, 883776, 1104720, 1141544, 1284237, 1325664, 1426930, 1472960, 1657080, 1712316, 1767552, 2140395, 2209440, 2283088, 2568474, 2651328, 2853860, 2945920, 3314160, 3424632, 4280790, 4418880, 4566176, 5136948, 5302656, 5707720, 6421185, 6628320, 6849264, 8561580, 8837760, 9132352, 10273896, 11415440, 12842370, 13256640, 13698528, 17123160, 18264704, 20547792, 22830880, 25684740, 26513280, 27397056, 34246320, 41095584, 45661760, 51369480, 54794112, 68492640, 82191168, 91323520, 102738960, 136985280, 164382336, 205477920, 273970560, 410955840, 821911680]

約数ペア:

[(1, 821911680), (2, 410955840), (3, 273970560), (4, 205477920), (5, 164382336), (6, 136985280), (8, 102738960), (9, 91323520), (10, 82191168), (12, 68492640), (15, 54794112), (16, 51369480), (18, 45661760), (20, 41095584), (24, 34246320), (30, 27397056), (31, 26513280), (32, 25684740), (36, 22830880), (40, 20547792), (45, 18264704), (48, 17123160), (60, 13698528), (62, 13256640), (64, 12842370), (72, 11415440), (80, 10273896), (90, 9132352), (93, 8837760), (96, 8561580), (120, 6849264), (124, 6628320), (128, 6421185), (144, 5707720), (155, 5302656), (160, 5136948), (180, 4566176), (186, 4418880), (192, 4280790), (240, 3424632), (248, 3314160), (279, 2945920), (288, 2853860), (310, 2651328), (320, 2568474), (360, 2283088), (372, 2209440), (384, 2140395), (465, 1767552), (480, 1712316), (496, 1657080), (558, 1472960), (576, 1426930), (620, 1325664), (640, 1284237), (720, 1141544), (744, 1104720), (930, 883776), (960, 856158), (992, 828540), (1116, 736480), (1152, 713465), (1240, 662832), (1395, 589184), (1440, 570772), (1488, 552360), (1860, 441888), (1920, 428079), (1984, 414270), (2232, 368240), (2480, 331416), (2790, 294592), (2880, 285386), (2976, 276180), (3720, 220944), (3968, 207135), (4464, 184120), (4603, 178560), (4960, 165708), (5580, 147296), (5760, 142693), (5952, 138090), (7440, 110472), (8928, 92060), (9206, 89280), (9920, 82854), (11160, 73648), (11904, 69045), (13809, 59520), (14880, 55236), (17856, 46030), (18412, 44640), (19840, 41427), (22320, 36824), (23015, 35712), (27618, 29760)]