840157920

素因数分解:

$2^5\times 3^7\times 5^1\times 7^4$

素因数の和:64

約数の個数: 480

約数和(自身を含む): 3472791840

約数和(自身を除く): 2632633920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 196, 210, 216, 224, 240, 243, 245, 252, 270, 280, 288, 294, 315, 324, 336, 343, 360, 378, 392, 405, 420, 432, 441, 480, 486, 490, 504, 540, 560, 567, 588, 630, 648, 672, 686, 720, 729, 735, 756, 784, 810, 840, 864, 882, 945, 972, 980, 1008, 1029, 1080, 1120, 1134, 1176, 1215, 1260, 1296, 1323, 1372, 1440, 1458, 1470, 1512, 1568, 1620, 1680, 1701, 1715, 1764, 1890, 1944, 1960, 2016, 2058, 2160, 2187, 2205, 2268, 2352, 2401, 2430, 2520, 2592, 2646, 2744, 2835, 2916, 2940, 3024, 3087, 3240, 3360, 3402, 3430, 3528, 3645, 3780, 3888, 3920, 3969, 4116, 4320, 4374, 4410, 4536, 4704, 4802, 4860, 5040, 5103, 5145, 5292, 5488, 5670, 5832, 5880, 6048, 6174, 6480, 6615, 6804, 6860, 7056, 7203, 7290, 7560, 7776, 7840, 7938, 8232, 8505, 8748, 8820, 9072, 9261, 9604, 9720, 10080, 10206, 10290, 10584, 10935, 10976, 11340, 11664, 11760, 11907, 12005, 12348, 12960, 13230, 13608, 13720, 14112, 14406, 14580, 15120, 15309, 15435, 15876, 16464, 17010, 17496, 17640, 18144, 18522, 19208, 19440, 19845, 20412, 20580, 21168, 21609, 21870, 22680, 23328, 23520, 23814, 24010, 24696, 25515, 26460, 27216, 27440, 27783, 28812, 29160, 30240, 30618, 30870, 31752, 32928, 34020, 34992, 35280, 35721, 36015, 37044, 38416, 38880, 39690, 40824, 41160, 42336, 43218, 43740, 45360, 46305, 47628, 48020, 49392, 51030, 52920, 54432, 54880, 55566, 57624, 58320, 59535, 61236, 61740, 63504, 64827, 68040, 69984, 70560, 71442, 72030, 74088, 76545, 76832, 79380, 81648, 82320, 83349, 86436, 87480, 90720, 92610, 95256, 96040, 98784, 102060, 105840, 107163, 108045, 111132, 115248, 116640, 119070, 122472, 123480, 127008, 129654, 136080, 138915, 142884, 144060, 148176, 153090, 158760, 163296, 164640, 166698, 172872, 174960, 178605, 185220, 190512, 192080, 194481, 204120, 211680, 214326, 216090, 222264, 230496, 238140, 244944, 246960, 250047, 259308, 272160, 277830, 285768, 288120, 296352, 306180, 317520, 324135, 333396, 345744, 349920, 357210, 370440, 381024, 384160, 388962, 408240, 416745, 428652, 432180, 444528, 476280, 489888, 493920, 500094, 518616, 535815, 555660, 571536, 576240, 583443, 612360, 635040, 648270, 666792, 691488, 714420, 740880, 750141, 777924, 816480, 833490, 857304, 864360, 889056, 952560, 972405, 1000188, 1037232, 1071630, 1111320, 1143072, 1152480, 1166886, 1224720, 1250235, 1296540, 1333584, 1428840, 1481760, 1500282, 1555848, 1666980, 1714608, 1728720, 1750329, 1905120, 1944810, 2000376, 2074464, 2143260, 2222640, 2333772, 2449440, 2500470, 2593080, 2667168, 2857680, 2917215, 3000564, 3111696, 3333960, 3429216, 3457440, 3500658, 3750705, 3889620, 4000752, 4286520, 4445280, 4667544, 5000940, 5186160, 5250987, 5715360, 5834430, 6001128, 6223392, 6667920, 7001316, 7501410, 7779240, 8001504, 8573040, 8751645, 9335088, 10001880, 10372320, 10501974, 11668860, 12002256, 13335840, 14002632, 15002820, 15558480, 17146080, 17503290, 18670176, 20003760, 21003948, 23337720, 24004512, 26254935, 28005264, 30005640, 31116960, 35006580, 40007520, 42007896, 46675440, 52509870, 56010528, 60011280, 70013160, 84015792, 93350880, 105019740, 120022560, 140026320, 168031584, 210039480, 280052640, 420078960, 840157920]

約数ペア:

[(1, 840157920), (2, 420078960), (3, 280052640), (4, 210039480), (5, 168031584), (6, 140026320), (7, 120022560), (8, 105019740), (9, 93350880), (10, 84015792), (12, 70013160), (14, 60011280), (15, 56010528), (16, 52509870), (18, 46675440), (20, 42007896), (21, 40007520), (24, 35006580), (27, 31116960), (28, 30005640), (30, 28005264), (32, 26254935), (35, 24004512), (36, 23337720), (40, 21003948), (42, 20003760), (45, 18670176), (48, 17503290), (49, 17146080), (54, 15558480), (56, 15002820), (60, 14002632), (63, 13335840), (70, 12002256), (72, 11668860), (80, 10501974), (81, 10372320), (84, 10001880), (90, 9335088), (96, 8751645), (98, 8573040), (105, 8001504), (108, 7779240), (112, 7501410), (120, 7001316), (126, 6667920), (135, 6223392), (140, 6001128), (144, 5834430), (147, 5715360), (160, 5250987), (162, 5186160), (168, 5000940), (180, 4667544), (189, 4445280), (196, 4286520), (210, 4000752), (216, 3889620), (224, 3750705), (240, 3500658), (243, 3457440), (245, 3429216), (252, 3333960), (270, 3111696), (280, 3000564), (288, 2917215), (294, 2857680), (315, 2667168), (324, 2593080), (336, 2500470), (343, 2449440), (360, 2333772), (378, 2222640), (392, 2143260), (405, 2074464), (420, 2000376), (432, 1944810), (441, 1905120), (480, 1750329), (486, 1728720), (490, 1714608), (504, 1666980), (540, 1555848), (560, 1500282), (567, 1481760), (588, 1428840), (630, 1333584), (648, 1296540), (672, 1250235), (686, 1224720), (720, 1166886), (729, 1152480), (735, 1143072), (756, 1111320), (784, 1071630), (810, 1037232), (840, 1000188), (864, 972405), (882, 952560), (945, 889056), (972, 864360), (980, 857304), (1008, 833490), (1029, 816480), (1080, 777924), (1120, 750141), (1134, 740880), (1176, 714420), (1215, 691488), (1260, 666792), (1296, 648270), (1323, 635040), (1372, 612360), (1440, 583443), (1458, 576240), (1470, 571536), (1512, 555660), (1568, 535815), (1620, 518616), (1680, 500094), (1701, 493920), (1715, 489888), (1764, 476280), (1890, 444528), (1944, 432180), (1960, 428652), (2016, 416745), (2058, 408240), (2160, 388962), (2187, 384160), (2205, 381024), (2268, 370440), (2352, 357210), (2401, 349920), (2430, 345744), (2520, 333396), (2592, 324135), (2646, 317520), (2744, 306180), (2835, 296352), (2916, 288120), (2940, 285768), (3024, 277830), (3087, 272160), (3240, 259308), (3360, 250047), (3402, 246960), (3430, 244944), (3528, 238140), (3645, 230496), (3780, 222264), (3888, 216090), (3920, 214326), (3969, 211680), (4116, 204120), (4320, 194481), (4374, 192080), (4410, 190512), (4536, 185220), (4704, 178605), (4802, 174960), (4860, 172872), (5040, 166698), (5103, 164640), (5145, 163296), (5292, 158760), (5488, 153090), (5670, 148176), (5832, 144060), (5880, 142884), (6048, 138915), (6174, 136080), (6480, 129654), (6615, 127008), (6804, 123480), (6860, 122472), (7056, 119070), (7203, 116640), (7290, 115248), (7560, 111132), (7776, 108045), (7840, 107163), (7938, 105840), (8232, 102060), (8505, 98784), (8748, 96040), (8820, 95256), (9072, 92610), (9261, 90720), (9604, 87480), (9720, 86436), (10080, 83349), (10206, 82320), (10290, 81648), (10584, 79380), (10935, 76832), (10976, 76545), (11340, 74088), (11664, 72030), (11760, 71442), (11907, 70560), (12005, 69984), (12348, 68040), (12960, 64827), (13230, 63504), (13608, 61740), (13720, 61236), (14112, 59535), (14406, 58320), (14580, 57624), (15120, 55566), (15309, 54880), (15435, 54432), (15876, 52920), (16464, 51030), (17010, 49392), (17496, 48020), (17640, 47628), (18144, 46305), (18522, 45360), (19208, 43740), (19440, 43218), (19845, 42336), (20412, 41160), (20580, 40824), (21168, 39690), (21609, 38880), (21870, 38416), (22680, 37044), (23328, 36015), (23520, 35721), (23814, 35280), (24010, 34992), (24696, 34020), (25515, 32928), (26460, 31752), (27216, 30870), (27440, 30618), (27783, 30240), (28812, 29160)]