253380960

素因数分解:

$2^5\times 3^5\times 5^1\times 7^3\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 576

約数和(自身を含む): 1100736000

約数和(自身を除く): 847355040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 160, 162, 168, 171, 180, 189, 190, 196, 210, 216, 224, 228, 240, 243, 245, 252, 266, 270, 280, 285, 288, 294, 304, 315, 324, 336, 342, 343, 360, 378, 380, 392, 399, 405, 420, 432, 441, 456, 480, 486, 490, 504, 513, 532, 540, 560, 567, 570, 588, 608, 630, 648, 665, 672, 684, 686, 720, 735, 756, 760, 784, 798, 810, 840, 855, 864, 882, 912, 931, 945, 972, 980, 1008, 1026, 1029, 1064, 1080, 1120, 1134, 1140, 1176, 1197, 1215, 1260, 1296, 1323, 1330, 1368, 1372, 1440, 1470, 1512, 1520, 1539, 1568, 1596, 1620, 1680, 1701, 1710, 1715, 1764, 1824, 1862, 1890, 1944, 1960, 1995, 2016, 2052, 2058, 2128, 2160, 2205, 2268, 2280, 2352, 2394, 2430, 2520, 2565, 2592, 2646, 2660, 2736, 2744, 2793, 2835, 2940, 3024, 3040, 3078, 3087, 3192, 3240, 3360, 3402, 3420, 3430, 3528, 3591, 3724, 3780, 3888, 3920, 3969, 3990, 4104, 4116, 4256, 4320, 4410, 4536, 4560, 4617, 4655, 4704, 4788, 4860, 5040, 5130, 5145, 5292, 5320, 5472, 5488, 5586, 5670, 5880, 5985, 6048, 6156, 6174, 6384, 6480, 6517, 6615, 6804, 6840, 6860, 7056, 7182, 7448, 7560, 7695, 7776, 7840, 7938, 7980, 8208, 8232, 8379, 8505, 8820, 9072, 9120, 9234, 9261, 9310, 9576, 9720, 10080, 10260, 10290, 10584, 10640, 10773, 10976, 11172, 11340, 11760, 11907, 11970, 12312, 12348, 12768, 12960, 13034, 13230, 13608, 13680, 13720, 13965, 14112, 14364, 14896, 15120, 15390, 15435, 15876, 15960, 16416, 16464, 16758, 17010, 17640, 17955, 18144, 18468, 18522, 18620, 19152, 19440, 19551, 19845, 20520, 20580, 21168, 21280, 21546, 22344, 22680, 23085, 23520, 23814, 23940, 24624, 24696, 25137, 26068, 26460, 27216, 27360, 27440, 27783, 27930, 28728, 29792, 30240, 30780, 30870, 31752, 31920, 32319, 32585, 32928, 33516, 34020, 35280, 35910, 36936, 37044, 37240, 38304, 38880, 39102, 39690, 41040, 41160, 41895, 42336, 43092, 44688, 45360, 46170, 46305, 47628, 47880, 49248, 49392, 50274, 52136, 52920, 53865, 54432, 54880, 55566, 55860, 57456, 58653, 59535, 61560, 61740, 63504, 63840, 64638, 65170, 67032, 68040, 70560, 71820, 73872, 74088, 74480, 75411, 78204, 79380, 82080, 82320, 83349, 83790, 86184, 89376, 90720, 92340, 92610, 95256, 95760, 97755, 98784, 100548, 104272, 105840, 107730, 111132, 111720, 114912, 117306, 119070, 123120, 123480, 125685, 127008, 129276, 130340, 134064, 136080, 138915, 143640, 147744, 148176, 148960, 150822, 156408, 158760, 161595, 164640, 166698, 167580, 172368, 175959, 184680, 185220, 190512, 191520, 195510, 201096, 208544, 211680, 215460, 222264, 223440, 226233, 234612, 238140, 246240, 246960, 251370, 258552, 260680, 268128, 272160, 277830, 287280, 293265, 296352, 301644, 312816, 317520, 323190, 333396, 335160, 344736, 351918, 369360, 370440, 377055, 381024, 391020, 402192, 416745, 430920, 444528, 446880, 452466, 469224, 476280, 493920, 502740, 517104, 521360, 527877, 555660, 574560, 586530, 603288, 625632, 635040, 646380, 666792, 670320, 703836, 738720, 740880, 754110, 782040, 804384, 833490, 861840, 879795, 889056, 904932, 938448, 952560, 1005480, 1034208, 1042720, 1055754, 1111320, 1131165, 1173060, 1206576, 1292760, 1333584, 1340640, 1407672, 1481760, 1508220, 1564080, 1583631, 1666980, 1723680, 1759590, 1809864, 1876896, 1905120, 2010960, 2111508, 2222640, 2262330, 2346120, 2413152, 2585520, 2639385, 2667168, 2815344, 3016440, 3128160, 3167262, 3333960, 3519180, 3619728, 4021920, 4223016, 4445280, 4524660, 4692240, 5171040, 5278770, 5630688, 6032880, 6334524, 6667920, 7038360, 7239456, 7918155, 8446032, 9049320, 9384480, 10557540, 12065760, 12669048, 13335840, 14076720, 15836310, 16892064, 18098640, 21115080, 25338096, 28153440, 31672620, 36197280, 42230160, 50676192, 63345240, 84460320, 126690480, 253380960]

約数ペア:

[(1, 253380960), (2, 126690480), (3, 84460320), (4, 63345240), (5, 50676192), (6, 42230160), (7, 36197280), (8, 31672620), (9, 28153440), (10, 25338096), (12, 21115080), (14, 18098640), (15, 16892064), (16, 15836310), (18, 14076720), (19, 13335840), (20, 12669048), (21, 12065760), (24, 10557540), (27, 9384480), (28, 9049320), (30, 8446032), (32, 7918155), (35, 7239456), (36, 7038360), (38, 6667920), (40, 6334524), (42, 6032880), (45, 5630688), (48, 5278770), (49, 5171040), (54, 4692240), (56, 4524660), (57, 4445280), (60, 4223016), (63, 4021920), (70, 3619728), (72, 3519180), (76, 3333960), (80, 3167262), (81, 3128160), (84, 3016440), (90, 2815344), (95, 2667168), (96, 2639385), (98, 2585520), (105, 2413152), (108, 2346120), (112, 2262330), (114, 2222640), (120, 2111508), (126, 2010960), (133, 1905120), (135, 1876896), (140, 1809864), (144, 1759590), (147, 1723680), (152, 1666980), (160, 1583631), (162, 1564080), (168, 1508220), (171, 1481760), (180, 1407672), (189, 1340640), (190, 1333584), (196, 1292760), (210, 1206576), (216, 1173060), (224, 1131165), (228, 1111320), (240, 1055754), (243, 1042720), (245, 1034208), (252, 1005480), (266, 952560), (270, 938448), (280, 904932), (285, 889056), (288, 879795), (294, 861840), (304, 833490), (315, 804384), (324, 782040), (336, 754110), (342, 740880), (343, 738720), (360, 703836), (378, 670320), (380, 666792), (392, 646380), (399, 635040), (405, 625632), (420, 603288), (432, 586530), (441, 574560), (456, 555660), (480, 527877), (486, 521360), (490, 517104), (504, 502740), (513, 493920), (532, 476280), (540, 469224), (560, 452466), (567, 446880), (570, 444528), (588, 430920), (608, 416745), (630, 402192), (648, 391020), (665, 381024), (672, 377055), (684, 370440), (686, 369360), (720, 351918), (735, 344736), (756, 335160), (760, 333396), (784, 323190), (798, 317520), (810, 312816), (840, 301644), (855, 296352), (864, 293265), (882, 287280), (912, 277830), (931, 272160), (945, 268128), (972, 260680), (980, 258552), (1008, 251370), (1026, 246960), (1029, 246240), (1064, 238140), (1080, 234612), (1120, 226233), (1134, 223440), (1140, 222264), (1176, 215460), (1197, 211680), (1215, 208544), (1260, 201096), (1296, 195510), (1323, 191520), (1330, 190512), (1368, 185220), (1372, 184680), (1440, 175959), (1470, 172368), (1512, 167580), (1520, 166698), (1539, 164640), (1568, 161595), (1596, 158760), (1620, 156408), (1680, 150822), (1701, 148960), (1710, 148176), (1715, 147744), (1764, 143640), (1824, 138915), (1862, 136080), (1890, 134064), (1944, 130340), (1960, 129276), (1995, 127008), (2016, 125685), (2052, 123480), (2058, 123120), (2128, 119070), (2160, 117306), (2205, 114912), (2268, 111720), (2280, 111132), (2352, 107730), (2394, 105840), (2430, 104272), (2520, 100548), (2565, 98784), (2592, 97755), (2646, 95760), (2660, 95256), (2736, 92610), (2744, 92340), (2793, 90720), (2835, 89376), (2940, 86184), (3024, 83790), (3040, 83349), (3078, 82320), (3087, 82080), (3192, 79380), (3240, 78204), (3360, 75411), (3402, 74480), (3420, 74088), (3430, 73872), (3528, 71820), (3591, 70560), (3724, 68040), (3780, 67032), (3888, 65170), (3920, 64638), (3969, 63840), (3990, 63504), (4104, 61740), (4116, 61560), (4256, 59535), (4320, 58653), (4410, 57456), (4536, 55860), (4560, 55566), (4617, 54880), (4655, 54432), (4704, 53865), (4788, 52920), (4860, 52136), (5040, 50274), (5130, 49392), (5145, 49248), (5292, 47880), (5320, 47628), (5472, 46305), (5488, 46170), (5586, 45360), (5670, 44688), (5880, 43092), (5985, 42336), (6048, 41895), (6156, 41160), (6174, 41040), (6384, 39690), (6480, 39102), (6517, 38880), (6615, 38304), (6804, 37240), (6840, 37044), (6860, 36936), (7056, 35910), (7182, 35280), (7448, 34020), (7560, 33516), (7695, 32928), (7776, 32585), (7840, 32319), (7938, 31920), (7980, 31752), (8208, 30870), (8232, 30780), (8379, 30240), (8505, 29792), (8820, 28728), (9072, 27930), (9120, 27783), (9234, 27440), (9261, 27360), (9310, 27216), (9576, 26460), (9720, 26068), (10080, 25137), (10260, 24696), (10290, 24624), (10584, 23940), (10640, 23814), (10773, 23520), (10976, 23085), (11172, 22680), (11340, 22344), (11760, 21546), (11907, 21280), (11970, 21168), (12312, 20580), (12348, 20520), (12768, 19845), (12960, 19551), (13034, 19440), (13230, 19152), (13608, 18620), (13680, 18522), (13720, 18468), (13965, 18144), (14112, 17955), (14364, 17640), (14896, 17010), (15120, 16758), (15390, 16464), (15435, 16416), (15876, 15960)]