1251582720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:467

約数の個数: 288

約数和(自身を含む): 4294950912

約数和(自身を除く): 3043368192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 64, 69, 74, 80, 92, 96, 111, 115, 120, 128, 138, 148, 160, 184, 185, 192, 222, 230, 240, 256, 276, 296, 320, 345, 368, 370, 383, 384, 444, 460, 480, 552, 555, 592, 640, 690, 736, 740, 766, 768, 851, 888, 920, 960, 1104, 1110, 1149, 1184, 1280, 1380, 1472, 1480, 1532, 1702, 1776, 1840, 1915, 1920, 2208, 2220, 2298, 2368, 2553, 2760, 2944, 2960, 3064, 3404, 3552, 3680, 3830, 3840, 4255, 4416, 4440, 4596, 4736, 5106, 5520, 5745, 5888, 5920, 6128, 6808, 7104, 7360, 7660, 8510, 8809, 8832, 8880, 9192, 9472, 10212, 11040, 11490, 11840, 12256, 12765, 13616, 14171, 14208, 14720, 15320, 17020, 17618, 17664, 17760, 18384, 20424, 22080, 22980, 23680, 24512, 25530, 26427, 27232, 28342, 28416, 29440, 30640, 34040, 35236, 35520, 36768, 40848, 42513, 44045, 44160, 45960, 47360, 49024, 51060, 52854, 54464, 56684, 61280, 68080, 70472, 70855, 71040, 73536, 81696, 85026, 88090, 88320, 91920, 98048, 102120, 105708, 108928, 113368, 122560, 132135, 136160, 140944, 141710, 142080, 147072, 163392, 170052, 176180, 183840, 204240, 211416, 212565, 217856, 226736, 245120, 264270, 272320, 281888, 283420, 294144, 325933, 326784, 340104, 352360, 367680, 408480, 422832, 425130, 453472, 490240, 528540, 544640, 563776, 566840, 651866, 653568, 680208, 704720, 735360, 816960, 845664, 850260, 906944, 977799, 1057080, 1089280, 1127552, 1133680, 1303732, 1360416, 1409440, 1470720, 1629665, 1633920, 1691328, 1700520, 1813888, 1955598, 2114160, 2255104, 2267360, 2607464, 2720832, 2818880, 3259330, 3267840, 3382656, 3401040, 3627776, 3911196, 4228320, 4534720, 4888995, 5214928, 5441664, 5637760, 6518660, 6765312, 6802080, 7822392, 8456640, 9069440, 9777990, 10429856, 10883328, 11275520, 13037320, 13604160, 15644784, 16913280, 18138880, 19555980, 20859712, 26074640, 27208320, 31289568, 33826560, 39111960, 41719424, 52149280, 54416640, 62579136, 78223920, 83438848, 104298560, 125158272, 156447840, 208597120, 250316544, 312895680, 417194240, 625791360, 1251582720]

約数ペア:

[(1, 1251582720), (2, 625791360), (3, 417194240), (4, 312895680), (5, 250316544), (6, 208597120), (8, 156447840), (10, 125158272), (12, 104298560), (15, 83438848), (16, 78223920), (20, 62579136), (23, 54416640), (24, 52149280), (30, 41719424), (32, 39111960), (37, 33826560), (40, 31289568), (46, 27208320), (48, 26074640), (60, 20859712), (64, 19555980), (69, 18138880), (74, 16913280), (80, 15644784), (92, 13604160), (96, 13037320), (111, 11275520), (115, 10883328), (120, 10429856), (128, 9777990), (138, 9069440), (148, 8456640), (160, 7822392), (184, 6802080), (185, 6765312), (192, 6518660), (222, 5637760), (230, 5441664), (240, 5214928), (256, 4888995), (276, 4534720), (296, 4228320), (320, 3911196), (345, 3627776), (368, 3401040), (370, 3382656), (383, 3267840), (384, 3259330), (444, 2818880), (460, 2720832), (480, 2607464), (552, 2267360), (555, 2255104), (592, 2114160), (640, 1955598), (690, 1813888), (736, 1700520), (740, 1691328), (766, 1633920), (768, 1629665), (851, 1470720), (888, 1409440), (920, 1360416), (960, 1303732), (1104, 1133680), (1110, 1127552), (1149, 1089280), (1184, 1057080), (1280, 977799), (1380, 906944), (1472, 850260), (1480, 845664), (1532, 816960), (1702, 735360), (1776, 704720), (1840, 680208), (1915, 653568), (1920, 651866), (2208, 566840), (2220, 563776), (2298, 544640), (2368, 528540), (2553, 490240), (2760, 453472), (2944, 425130), (2960, 422832), (3064, 408480), (3404, 367680), (3552, 352360), (3680, 340104), (3830, 326784), (3840, 325933), (4255, 294144), (4416, 283420), (4440, 281888), (4596, 272320), (4736, 264270), (5106, 245120), (5520, 226736), (5745, 217856), (5888, 212565), (5920, 211416), (6128, 204240), (6808, 183840), (7104, 176180), (7360, 170052), (7660, 163392), (8510, 147072), (8809, 142080), (8832, 141710), (8880, 140944), (9192, 136160), (9472, 132135), (10212, 122560), (11040, 113368), (11490, 108928), (11840, 105708), (12256, 102120), (12765, 98048), (13616, 91920), (14171, 88320), (14208, 88090), (14720, 85026), (15320, 81696), (17020, 73536), (17618, 71040), (17664, 70855), (17760, 70472), (18384, 68080), (20424, 61280), (22080, 56684), (22980, 54464), (23680, 52854), (24512, 51060), (25530, 49024), (26427, 47360), (27232, 45960), (28342, 44160), (28416, 44045), (29440, 42513), (30640, 40848), (34040, 36768), (35236, 35520)]