401647680

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 448

約数和(自身を含む): 1682496000

約数和(自身を除く): 1280848320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 160, 168, 174, 180, 189, 192, 203, 210, 216, 224, 229, 232, 240, 252, 261, 270, 280, 288, 290, 315, 320, 336, 348, 360, 378, 406, 420, 432, 435, 448, 458, 464, 480, 504, 522, 540, 560, 576, 580, 609, 630, 672, 687, 696, 720, 756, 783, 812, 840, 864, 870, 916, 928, 945, 960, 1008, 1015, 1044, 1080, 1120, 1145, 1160, 1218, 1260, 1305, 1344, 1374, 1392, 1440, 1512, 1566, 1603, 1624, 1680, 1728, 1740, 1827, 1832, 1856, 1890, 2016, 2030, 2061, 2088, 2160, 2240, 2290, 2320, 2436, 2520, 2610, 2748, 2784, 2880, 3024, 3045, 3132, 3206, 3248, 3360, 3435, 3480, 3654, 3664, 3780, 3915, 4032, 4060, 4122, 4176, 4320, 4580, 4640, 4809, 4872, 5040, 5220, 5481, 5496, 5568, 6048, 6090, 6183, 6264, 6412, 6496, 6641, 6720, 6870, 6960, 7308, 7328, 7560, 7830, 8015, 8120, 8244, 8352, 8640, 9135, 9160, 9280, 9618, 9744, 10080, 10305, 10440, 10962, 10992, 12096, 12180, 12366, 12528, 12824, 12992, 13282, 13740, 13920, 14427, 14616, 14656, 15120, 15660, 16030, 16240, 16488, 16704, 18270, 18320, 19236, 19488, 19923, 20160, 20610, 20880, 21924, 21984, 24045, 24360, 24732, 25056, 25648, 26564, 27405, 27480, 27840, 28854, 29232, 30240, 30915, 31320, 32060, 32480, 32976, 33205, 36540, 36640, 38472, 38976, 39846, 41220, 41760, 43281, 43848, 43968, 46487, 48090, 48720, 49464, 50112, 51296, 53128, 54810, 54960, 57708, 58464, 59769, 60480, 61830, 62640, 64120, 64960, 65952, 66410, 72135, 73080, 73280, 76944, 79692, 82440, 83520, 86562, 87696, 92974, 96180, 97440, 98928, 99615, 102592, 106256, 109620, 109920, 115416, 116928, 119538, 123660, 125280, 128240, 131904, 132820, 139461, 144270, 146160, 153888, 159384, 164880, 173124, 175392, 179307, 185948, 192360, 194880, 197856, 199230, 212512, 216405, 219240, 219840, 230832, 232435, 239076, 247320, 250560, 256480, 265640, 278922, 288540, 292320, 298845, 307776, 318768, 329760, 346248, 350784, 358614, 371896, 384720, 395712, 398460, 418383, 425024, 432810, 438480, 461664, 464870, 478152, 494640, 512960, 531280, 557844, 577080, 584640, 597690, 637536, 659520, 692496, 697305, 717228, 743792, 769440, 796920, 836766, 865620, 876960, 896535, 923328, 929740, 956304, 989280, 1062560, 1115688, 1154160, 1195380, 1255149, 1275072, 1384992, 1394610, 1434456, 1487584, 1538880, 1593840, 1673532, 1731240, 1753920, 1793070, 1859480, 1912608, 1978560, 2091915, 2125120, 2231376, 2308320, 2390760, 2510298, 2769984, 2789220, 2868912, 2975168, 3187680, 3347064, 3462480, 3586140, 3718960, 3825216, 4183830, 4462752, 4616640, 4781520, 5020596, 5578440, 5737824, 6275745, 6375360, 6694128, 6924960, 7172280, 7437920, 8367660, 8925504, 9563040, 10041192, 11156880, 11475648, 12551490, 13388256, 13849920, 14344560, 14875840, 16735320, 19126080, 20082384, 22313760, 25102980, 26776512, 28689120, 33470640, 40164768, 44627520, 50205960, 57378240, 66941280, 80329536, 100411920, 133882560, 200823840, 401647680]

約数ペア:

[(1, 401647680), (2, 200823840), (3, 133882560), (4, 100411920), (5, 80329536), (6, 66941280), (7, 57378240), (8, 50205960), (9, 44627520), (10, 40164768), (12, 33470640), (14, 28689120), (15, 26776512), (16, 25102980), (18, 22313760), (20, 20082384), (21, 19126080), (24, 16735320), (27, 14875840), (28, 14344560), (29, 13849920), (30, 13388256), (32, 12551490), (35, 11475648), (36, 11156880), (40, 10041192), (42, 9563040), (45, 8925504), (48, 8367660), (54, 7437920), (56, 7172280), (58, 6924960), (60, 6694128), (63, 6375360), (64, 6275745), (70, 5737824), (72, 5578440), (80, 5020596), (84, 4781520), (87, 4616640), (90, 4462752), (96, 4183830), (105, 3825216), (108, 3718960), (112, 3586140), (116, 3462480), (120, 3347064), (126, 3187680), (135, 2975168), (140, 2868912), (144, 2789220), (145, 2769984), (160, 2510298), (168, 2390760), (174, 2308320), (180, 2231376), (189, 2125120), (192, 2091915), (203, 1978560), (210, 1912608), (216, 1859480), (224, 1793070), (229, 1753920), (232, 1731240), (240, 1673532), (252, 1593840), (261, 1538880), (270, 1487584), (280, 1434456), (288, 1394610), (290, 1384992), (315, 1275072), (320, 1255149), (336, 1195380), (348, 1154160), (360, 1115688), (378, 1062560), (406, 989280), (420, 956304), (432, 929740), (435, 923328), (448, 896535), (458, 876960), (464, 865620), (480, 836766), (504, 796920), (522, 769440), (540, 743792), (560, 717228), (576, 697305), (580, 692496), (609, 659520), (630, 637536), (672, 597690), (687, 584640), (696, 577080), (720, 557844), (756, 531280), (783, 512960), (812, 494640), (840, 478152), (864, 464870), (870, 461664), (916, 438480), (928, 432810), (945, 425024), (960, 418383), (1008, 398460), (1015, 395712), (1044, 384720), (1080, 371896), (1120, 358614), (1145, 350784), (1160, 346248), (1218, 329760), (1260, 318768), (1305, 307776), (1344, 298845), (1374, 292320), (1392, 288540), (1440, 278922), (1512, 265640), (1566, 256480), (1603, 250560), (1624, 247320), (1680, 239076), (1728, 232435), (1740, 230832), (1827, 219840), (1832, 219240), (1856, 216405), (1890, 212512), (2016, 199230), (2030, 197856), (2061, 194880), (2088, 192360), (2160, 185948), (2240, 179307), (2290, 175392), (2320, 173124), (2436, 164880), (2520, 159384), (2610, 153888), (2748, 146160), (2784, 144270), (2880, 139461), (3024, 132820), (3045, 131904), (3132, 128240), (3206, 125280), (3248, 123660), (3360, 119538), (3435, 116928), (3480, 115416), (3654, 109920), (3664, 109620), (3780, 106256), (3915, 102592), (4032, 99615), (4060, 98928), (4122, 97440), (4176, 96180), (4320, 92974), (4580, 87696), (4640, 86562), (4809, 83520), (4872, 82440), (5040, 79692), (5220, 76944), (5481, 73280), (5496, 73080), (5568, 72135), (6048, 66410), (6090, 65952), (6183, 64960), (6264, 64120), (6412, 62640), (6496, 61830), (6641, 60480), (6720, 59769), (6870, 58464), (6960, 57708), (7308, 54960), (7328, 54810), (7560, 53128), (7830, 51296), (8015, 50112), (8120, 49464), (8244, 48720), (8352, 48090), (8640, 46487), (9135, 43968), (9160, 43848), (9280, 43281), (9618, 41760), (9744, 41220), (10080, 39846), (10305, 38976), (10440, 38472), (10962, 36640), (10992, 36540), (12096, 33205), (12180, 32976), (12366, 32480), (12528, 32060), (12824, 31320), (12992, 30915), (13282, 30240), (13740, 29232), (13920, 28854), (14427, 27840), (14616, 27480), (14656, 27405), (15120, 26564), (15660, 25648), (16030, 25056), (16240, 24732), (16488, 24360), (16704, 24045), (18270, 21984), (18320, 21924), (19236, 20880), (19488, 20610), (19923, 20160)]