1244671920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:905

約数の個数: 200

約数和(自身を含む): 4342757760

約数和(自身を除く): 3098085840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 401, 405, 432, 479, 540, 648, 720, 802, 810, 958, 1080, 1203, 1296, 1437, 1604, 1620, 1916, 2005, 2160, 2395, 2406, 2874, 3208, 3240, 3609, 3832, 4010, 4311, 4790, 4812, 5748, 6015, 6416, 6480, 7185, 7218, 7664, 8020, 8622, 9580, 9624, 10827, 11496, 12030, 12933, 14370, 14436, 16040, 17244, 18045, 19160, 19248, 21555, 21654, 22992, 24060, 25866, 28740, 28872, 32080, 32481, 34488, 36090, 38320, 38799, 43110, 43308, 48120, 51732, 54135, 57480, 57744, 64665, 64962, 68976, 72180, 77598, 86220, 86616, 96240, 103464, 108270, 114960, 129330, 129924, 144360, 155196, 162405, 172440, 173232, 192079, 193995, 206928, 216540, 258660, 259848, 288720, 310392, 324810, 344880, 384158, 387990, 433080, 517320, 519696, 576237, 620784, 649620, 768316, 775980, 866160, 960395, 1034640, 1152474, 1299240, 1536632, 1551960, 1728711, 1920790, 2304948, 2598480, 2881185, 3073264, 3103920, 3457422, 3841580, 4609896, 5186133, 5762370, 6914844, 7683160, 8643555, 9219792, 10372266, 11524740, 13829688, 15366320, 15558399, 17287110, 20744532, 23049480, 25930665, 27659376, 31116798, 34574220, 41489064, 46098960, 51861330, 62233596, 69148440, 77791995, 82978128, 103722660, 124467192, 138296880, 155583990, 207445320, 248934384, 311167980, 414890640, 622335960, 1244671920]

約数ペア:

[(1, 1244671920), (2, 622335960), (3, 414890640), (4, 311167980), (5, 248934384), (6, 207445320), (8, 155583990), (9, 138296880), (10, 124467192), (12, 103722660), (15, 82978128), (16, 77791995), (18, 69148440), (20, 62233596), (24, 51861330), (27, 46098960), (30, 41489064), (36, 34574220), (40, 31116798), (45, 27659376), (48, 25930665), (54, 23049480), (60, 20744532), (72, 17287110), (80, 15558399), (81, 15366320), (90, 13829688), (108, 11524740), (120, 10372266), (135, 9219792), (144, 8643555), (162, 7683160), (180, 6914844), (216, 5762370), (240, 5186133), (270, 4609896), (324, 3841580), (360, 3457422), (401, 3103920), (405, 3073264), (432, 2881185), (479, 2598480), (540, 2304948), (648, 1920790), (720, 1728711), (802, 1551960), (810, 1536632), (958, 1299240), (1080, 1152474), (1203, 1034640), (1296, 960395), (1437, 866160), (1604, 775980), (1620, 768316), (1916, 649620), (2005, 620784), (2160, 576237), (2395, 519696), (2406, 517320), (2874, 433080), (3208, 387990), (3240, 384158), (3609, 344880), (3832, 324810), (4010, 310392), (4311, 288720), (4790, 259848), (4812, 258660), (5748, 216540), (6015, 206928), (6416, 193995), (6480, 192079), (7185, 173232), (7218, 172440), (7664, 162405), (8020, 155196), (8622, 144360), (9580, 129924), (9624, 129330), (10827, 114960), (11496, 108270), (12030, 103464), (12933, 96240), (14370, 86616), (14436, 86220), (16040, 77598), (17244, 72180), (18045, 68976), (19160, 64962), (19248, 64665), (21555, 57744), (21654, 57480), (22992, 54135), (24060, 51732), (25866, 48120), (28740, 43308), (28872, 43110), (32080, 38799), (32481, 38320), (34488, 36090)]