252228480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 256

約数和(自身を含む): 940032000

約数和(自身を除く): 687803520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 383, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 686, 735, 766, 784, 840, 896, 960, 980, 1029, 1120, 1149, 1176, 1344, 1372, 1470, 1532, 1568, 1680, 1715, 1915, 1920, 1960, 2058, 2240, 2298, 2352, 2681, 2688, 2744, 2940, 3064, 3136, 3360, 3430, 3830, 3920, 4116, 4480, 4596, 4704, 5145, 5362, 5488, 5745, 5880, 6128, 6272, 6720, 6860, 7660, 7840, 8043, 8232, 9192, 9408, 10290, 10724, 10976, 11490, 11760, 12256, 13405, 13440, 13720, 15320, 15680, 16086, 16464, 18384, 18767, 18816, 20580, 21448, 21952, 22980, 23520, 24512, 26810, 27440, 30640, 31360, 32172, 32928, 36768, 37534, 40215, 41160, 42896, 43904, 45960, 47040, 49024, 53620, 54880, 56301, 61280, 64344, 65856, 73536, 75068, 80430, 82320, 85792, 91920, 93835, 94080, 107240, 109760, 112602, 122560, 128688, 131369, 131712, 147072, 150136, 160860, 164640, 171584, 183840, 187670, 214480, 219520, 225204, 245120, 257376, 262738, 281505, 300272, 321720, 329280, 343168, 367680, 375340, 394107, 428960, 450408, 514752, 525476, 563010, 600544, 643440, 656845, 658560, 735360, 750680, 788214, 857920, 900816, 1029504, 1050952, 1126020, 1201088, 1286880, 1313690, 1501360, 1576428, 1715840, 1801632, 1970535, 2101904, 2252040, 2402176, 2573760, 2627380, 3002720, 3152856, 3603264, 3941070, 4203808, 4504080, 5147520, 5254760, 6005440, 6305712, 7206528, 7882140, 8407616, 9008160, 10509520, 12010880, 12611424, 15764280, 16815232, 18016320, 21019040, 25222848, 31528560, 36032640, 42038080, 50445696, 63057120, 84076160, 126114240, 252228480]

約数ペア:

[(1, 252228480), (2, 126114240), (3, 84076160), (4, 63057120), (5, 50445696), (6, 42038080), (7, 36032640), (8, 31528560), (10, 25222848), (12, 21019040), (14, 18016320), (15, 16815232), (16, 15764280), (20, 12611424), (21, 12010880), (24, 10509520), (28, 9008160), (30, 8407616), (32, 7882140), (35, 7206528), (40, 6305712), (42, 6005440), (48, 5254760), (49, 5147520), (56, 4504080), (60, 4203808), (64, 3941070), (70, 3603264), (80, 3152856), (84, 3002720), (96, 2627380), (98, 2573760), (105, 2402176), (112, 2252040), (120, 2101904), (128, 1970535), (140, 1801632), (147, 1715840), (160, 1576428), (168, 1501360), (192, 1313690), (196, 1286880), (210, 1201088), (224, 1126020), (240, 1050952), (245, 1029504), (280, 900816), (294, 857920), (320, 788214), (336, 750680), (343, 735360), (383, 658560), (384, 656845), (392, 643440), (420, 600544), (448, 563010), (480, 525476), (490, 514752), (560, 450408), (588, 428960), (640, 394107), (672, 375340), (686, 367680), (735, 343168), (766, 329280), (784, 321720), (840, 300272), (896, 281505), (960, 262738), (980, 257376), (1029, 245120), (1120, 225204), (1149, 219520), (1176, 214480), (1344, 187670), (1372, 183840), (1470, 171584), (1532, 164640), (1568, 160860), (1680, 150136), (1715, 147072), (1915, 131712), (1920, 131369), (1960, 128688), (2058, 122560), (2240, 112602), (2298, 109760), (2352, 107240), (2681, 94080), (2688, 93835), (2744, 91920), (2940, 85792), (3064, 82320), (3136, 80430), (3360, 75068), (3430, 73536), (3830, 65856), (3920, 64344), (4116, 61280), (4480, 56301), (4596, 54880), (4704, 53620), (5145, 49024), (5362, 47040), (5488, 45960), (5745, 43904), (5880, 42896), (6128, 41160), (6272, 40215), (6720, 37534), (6860, 36768), (7660, 32928), (7840, 32172), (8043, 31360), (8232, 30640), (9192, 27440), (9408, 26810), (10290, 24512), (10724, 23520), (10976, 22980), (11490, 21952), (11760, 21448), (12256, 20580), (13405, 18816), (13440, 18767), (13720, 18384), (15320, 16464), (15680, 16086)]