251468280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:124

約数の個数: 512

約数和(自身を含む): 1050624000

約数和(自身を除く): 799155720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 31, 35, 36, 37, 40, 42, 45, 54, 56, 58, 60, 62, 63, 70, 72, 74, 84, 87, 90, 93, 105, 108, 111, 116, 120, 124, 126, 135, 140, 145, 148, 155, 168, 174, 180, 185, 186, 189, 203, 210, 216, 217, 222, 232, 248, 252, 259, 261, 270, 279, 280, 290, 296, 310, 315, 333, 348, 360, 370, 372, 378, 406, 420, 434, 435, 444, 465, 504, 518, 522, 540, 555, 558, 580, 609, 620, 630, 651, 666, 696, 740, 744, 756, 777, 783, 812, 837, 840, 868, 870, 888, 899, 930, 945, 999, 1015, 1036, 1044, 1073, 1080, 1085, 1110, 1116, 1147, 1160, 1218, 1240, 1260, 1295, 1302, 1305, 1332, 1395, 1480, 1512, 1554, 1566, 1624, 1665, 1674, 1736, 1740, 1798, 1827, 1860, 1890, 1953, 1998, 2030, 2072, 2088, 2146, 2170, 2220, 2232, 2294, 2331, 2436, 2520, 2590, 2604, 2610, 2664, 2697, 2790, 3045, 3108, 3132, 3219, 3255, 3330, 3348, 3441, 3480, 3596, 3654, 3720, 3780, 3885, 3906, 3915, 3996, 4060, 4185, 4292, 4340, 4440, 4495, 4588, 4662, 4872, 4995, 5180, 5208, 5220, 5365, 5394, 5481, 5580, 5735, 5859, 6090, 6216, 6264, 6293, 6438, 6510, 6660, 6696, 6882, 6993, 7192, 7308, 7511, 7560, 7770, 7812, 7830, 7992, 8029, 8091, 8120, 8370, 8584, 8680, 8990, 9135, 9176, 9324, 9657, 9765, 9990, 10323, 10360, 10440, 10730, 10788, 10962, 11160, 11470, 11655, 11718, 12180, 12586, 12876, 13020, 13320, 13485, 13764, 13986, 14616, 15022, 15540, 15624, 15660, 16058, 16095, 16182, 16740, 17205, 17980, 18270, 18648, 18879, 19314, 19530, 19980, 20646, 21460, 21576, 21924, 22533, 22940, 23310, 23436, 24087, 24273, 24360, 25172, 25752, 26040, 26970, 27405, 27528, 27972, 28971, 29295, 30044, 30969, 31080, 31320, 31465, 32116, 32190, 32364, 33263, 33480, 34410, 34965, 35960, 36540, 37555, 37758, 38628, 39060, 39960, 40145, 40455, 41292, 42920, 43848, 45066, 45880, 46620, 46872, 48174, 48285, 48546, 50344, 51615, 53940, 54810, 55944, 56637, 57942, 58590, 60088, 61938, 62930, 64232, 64380, 64728, 66526, 67599, 68820, 69930, 72261, 73080, 75110, 75516, 77256, 78120, 80290, 80910, 82584, 90132, 93240, 94395, 96348, 96570, 97092, 99789, 103230, 107880, 109620, 112665, 113274, 115884, 117180, 120435, 121365, 123876, 125860, 128760, 133052, 135198, 137640, 139860, 144522, 144855, 150220, 151032, 154845, 160580, 161820, 166315, 169911, 180264, 188790, 192696, 193140, 194184, 199578, 202797, 206460, 216783, 219240, 225330, 226548, 231768, 232841, 234360, 240870, 242730, 247752, 251720, 266104, 270396, 279720, 283185, 289044, 289710, 299367, 300440, 309690, 321160, 323640, 332630, 337995, 339822, 361305, 377580, 386280, 399156, 405594, 412920, 433566, 450660, 453096, 465682, 481740, 485460, 498945, 540792, 566370, 578088, 579420, 598734, 619380, 665260, 675990, 679644, 698523, 722610, 755160, 798312, 811188, 849555, 867132, 898101, 901320, 931364, 963480, 970920, 997890, 1013985, 1083915, 1132740, 1158840, 1164205, 1197468, 1238760, 1330520, 1351980, 1359288, 1397046, 1445220, 1496835, 1622376, 1699110, 1734264, 1796202, 1862728, 1995780, 2027970, 2095569, 2167830, 2265480, 2328410, 2394936, 2703960, 2794092, 2890440, 2993670, 3398220, 3492615, 3592404, 3991560, 4055940, 4191138, 4335660, 4490505, 4656820, 5588184, 5987340, 6286707, 6796440, 6985230, 7184808, 8111880, 8382276, 8671320, 8981010, 9313640, 10477845, 11974680, 12573414, 13970460, 16764552, 17962020, 20955690, 25146828, 27940920, 31433535, 35924040, 41911380, 50293656, 62867070, 83822760, 125734140, 251468280]

約数ペア:

[(1, 251468280), (2, 125734140), (3, 83822760), (4, 62867070), (5, 50293656), (6, 41911380), (7, 35924040), (8, 31433535), (9, 27940920), (10, 25146828), (12, 20955690), (14, 17962020), (15, 16764552), (18, 13970460), (20, 12573414), (21, 11974680), (24, 10477845), (27, 9313640), (28, 8981010), (29, 8671320), (30, 8382276), (31, 8111880), (35, 7184808), (36, 6985230), (37, 6796440), (40, 6286707), (42, 5987340), (45, 5588184), (54, 4656820), (56, 4490505), (58, 4335660), (60, 4191138), (62, 4055940), (63, 3991560), (70, 3592404), (72, 3492615), (74, 3398220), (84, 2993670), (87, 2890440), (90, 2794092), (93, 2703960), (105, 2394936), (108, 2328410), (111, 2265480), (116, 2167830), (120, 2095569), (124, 2027970), (126, 1995780), (135, 1862728), (140, 1796202), (145, 1734264), (148, 1699110), (155, 1622376), (168, 1496835), (174, 1445220), (180, 1397046), (185, 1359288), (186, 1351980), (189, 1330520), (203, 1238760), (210, 1197468), (216, 1164205), (217, 1158840), (222, 1132740), (232, 1083915), (248, 1013985), (252, 997890), (259, 970920), (261, 963480), (270, 931364), (279, 901320), (280, 898101), (290, 867132), (296, 849555), (310, 811188), (315, 798312), (333, 755160), (348, 722610), (360, 698523), (370, 679644), (372, 675990), (378, 665260), (406, 619380), (420, 598734), (434, 579420), (435, 578088), (444, 566370), (465, 540792), (504, 498945), (518, 485460), (522, 481740), (540, 465682), (555, 453096), (558, 450660), (580, 433566), (609, 412920), (620, 405594), (630, 399156), (651, 386280), (666, 377580), (696, 361305), (740, 339822), (744, 337995), (756, 332630), (777, 323640), (783, 321160), (812, 309690), (837, 300440), (840, 299367), (868, 289710), (870, 289044), (888, 283185), (899, 279720), (930, 270396), (945, 266104), (999, 251720), (1015, 247752), (1036, 242730), (1044, 240870), (1073, 234360), (1080, 232841), (1085, 231768), (1110, 226548), (1116, 225330), (1147, 219240), (1160, 216783), (1218, 206460), (1240, 202797), (1260, 199578), (1295, 194184), (1302, 193140), (1305, 192696), (1332, 188790), (1395, 180264), (1480, 169911), (1512, 166315), (1554, 161820), (1566, 160580), (1624, 154845), (1665, 151032), (1674, 150220), (1736, 144855), (1740, 144522), (1798, 139860), (1827, 137640), (1860, 135198), (1890, 133052), (1953, 128760), (1998, 125860), (2030, 123876), (2072, 121365), (2088, 120435), (2146, 117180), (2170, 115884), (2220, 113274), (2232, 112665), (2294, 109620), (2331, 107880), (2436, 103230), (2520, 99789), (2590, 97092), (2604, 96570), (2610, 96348), (2664, 94395), (2697, 93240), (2790, 90132), (3045, 82584), (3108, 80910), (3132, 80290), (3219, 78120), (3255, 77256), (3330, 75516), (3348, 75110), (3441, 73080), (3480, 72261), (3596, 69930), (3654, 68820), (3720, 67599), (3780, 66526), (3885, 64728), (3906, 64380), (3915, 64232), (3996, 62930), (4060, 61938), (4185, 60088), (4292, 58590), (4340, 57942), (4440, 56637), (4495, 55944), (4588, 54810), (4662, 53940), (4872, 51615), (4995, 50344), (5180, 48546), (5208, 48285), (5220, 48174), (5365, 46872), (5394, 46620), (5481, 45880), (5580, 45066), (5735, 43848), (5859, 42920), (6090, 41292), (6216, 40455), (6264, 40145), (6293, 39960), (6438, 39060), (6510, 38628), (6660, 37758), (6696, 37555), (6882, 36540), (6993, 35960), (7192, 34965), (7308, 34410), (7511, 33480), (7560, 33263), (7770, 32364), (7812, 32190), (7830, 32116), (7992, 31465), (8029, 31320), (8091, 31080), (8120, 30969), (8370, 30044), (8584, 29295), (8680, 28971), (8990, 27972), (9135, 27528), (9176, 27405), (9324, 26970), (9657, 26040), (9765, 25752), (9990, 25172), (10323, 24360), (10360, 24273), (10440, 24087), (10730, 23436), (10788, 23310), (10962, 22940), (11160, 22533), (11470, 21924), (11655, 21576), (11718, 21460), (12180, 20646), (12586, 19980), (12876, 19530), (13020, 19314), (13320, 18879), (13485, 18648), (13764, 18270), (13986, 17980), (14616, 17205), (15022, 16740), (15540, 16182), (15624, 16095), (15660, 16058)]