1311966720

素因数分解:

$2^9\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 560

約数和(自身を含む): 5098713840

約数和(自身を除く): 3786747120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 37, 38, 40, 45, 48, 54, 57, 60, 64, 72, 74, 76, 80, 81, 90, 95, 96, 108, 111, 114, 120, 128, 135, 144, 148, 152, 160, 162, 171, 180, 185, 190, 192, 216, 222, 228, 240, 243, 256, 270, 285, 288, 296, 304, 320, 324, 333, 342, 360, 370, 380, 384, 405, 432, 444, 456, 480, 486, 512, 513, 540, 555, 570, 576, 592, 608, 640, 648, 666, 684, 703, 720, 729, 740, 760, 768, 810, 855, 864, 888, 912, 960, 972, 999, 1026, 1080, 1110, 1140, 1152, 1184, 1215, 1216, 1280, 1296, 1332, 1368, 1406, 1440, 1458, 1480, 1520, 1536, 1539, 1620, 1665, 1710, 1728, 1776, 1824, 1920, 1944, 1998, 2052, 2109, 2160, 2220, 2280, 2304, 2368, 2430, 2432, 2560, 2565, 2592, 2664, 2736, 2812, 2880, 2916, 2960, 2997, 3040, 3078, 3240, 3330, 3420, 3456, 3515, 3552, 3645, 3648, 3840, 3888, 3996, 4104, 4218, 4320, 4440, 4560, 4608, 4617, 4736, 4860, 4864, 4995, 5130, 5184, 5328, 5472, 5624, 5760, 5832, 5920, 5994, 6080, 6156, 6327, 6480, 6660, 6840, 6912, 7030, 7104, 7290, 7296, 7680, 7695, 7776, 7992, 8208, 8436, 8640, 8880, 8991, 9120, 9234, 9472, 9720, 9728, 9990, 10260, 10368, 10545, 10656, 10944, 11248, 11520, 11664, 11840, 11988, 12160, 12312, 12654, 12960, 13320, 13680, 13824, 13851, 14060, 14208, 14580, 14592, 14985, 15390, 15552, 15984, 16416, 16872, 17280, 17760, 17982, 18240, 18468, 18944, 18981, 19440, 19980, 20520, 20736, 21090, 21312, 21888, 22496, 23040, 23085, 23328, 23680, 23976, 24320, 24624, 25308, 25920, 26640, 26973, 27360, 27702, 28120, 28416, 29160, 29184, 29970, 30780, 31104, 31635, 31968, 32832, 33744, 34560, 35520, 35964, 36480, 36936, 37962, 38880, 39960, 41040, 41472, 42180, 42624, 43776, 44955, 44992, 46170, 46656, 47360, 47952, 48640, 49248, 50616, 51840, 53280, 53946, 54720, 55404, 56240, 56832, 56943, 58320, 59940, 61560, 62208, 63270, 63936, 65664, 67488, 69120, 69255, 71040, 71928, 72960, 73872, 75924, 77760, 79920, 82080, 84360, 85248, 87552, 89910, 89984, 92340, 93312, 94720, 94905, 95904, 98496, 101232, 103680, 106560, 107892, 109440, 110808, 112480, 113886, 116640, 119880, 123120, 124416, 126540, 127872, 131328, 134865, 134976, 138510, 142080, 143856, 145920, 147744, 151848, 155520, 159840, 164160, 168720, 170496, 170829, 179820, 179968, 184680, 186624, 189810, 191808, 196992, 202464, 207360, 213120, 215784, 218880, 221616, 224960, 227772, 233280, 239760, 246240, 253080, 255744, 262656, 269730, 269952, 277020, 284160, 284715, 287712, 295488, 303696, 311040, 319680, 328320, 337440, 341658, 359640, 359936, 369360, 373248, 379620, 383616, 393984, 404928, 426240, 431568, 437760, 443232, 449920, 455544, 466560, 479520, 492480, 506160, 511488, 512487, 539460, 539904, 554040, 569430, 575424, 590976, 607392, 622080, 639360, 656640, 674880, 683316, 719280, 738720, 759240, 767232, 787968, 809856, 852480, 854145, 863136, 886464, 899840, 911088, 933120, 959040, 984960, 1012320, 1024974, 1078920, 1079808, 1108080, 1138860, 1150848, 1181952, 1214784, 1278720, 1313280, 1349760, 1366632, 1438560, 1477440, 1518480, 1534464, 1619712, 1708290, 1726272, 1772928, 1799680, 1822176, 1866240, 1918080, 1969920, 2024640, 2049948, 2157840, 2216160, 2277720, 2301696, 2363904, 2429568, 2557440, 2562435, 2699520, 2733264, 2877120, 2954880, 3036960, 3239424, 3416580, 3452544, 3545856, 3644352, 3836160, 3939840, 4049280, 4099896, 4315680, 4432320, 4555440, 4603392, 4859136, 5124870, 5399040, 5466528, 5754240, 5909760, 6073920, 6833160, 6905088, 7091712, 7288704, 7672320, 8098560, 8199792, 8631360, 8864640, 9110880, 9718272, 10249740, 10933056, 11508480, 11819520, 12147840, 13666320, 13810176, 14577408, 16197120, 16399584, 17262720, 17729280, 18221760, 20499480, 21866112, 23016960, 24295680, 27332640, 29154816, 32799168, 34525440, 35458560, 36443520, 40998960, 43732224, 48591360, 54665280, 65598336, 69050880, 72887040, 81997920, 87464448, 109330560, 131196672, 145774080, 163995840, 218661120, 262393344, 327991680, 437322240, 655983360, 1311966720]

約数ペア:

[(1, 1311966720), (2, 655983360), (3, 437322240), (4, 327991680), (5, 262393344), (6, 218661120), (8, 163995840), (9, 145774080), (10, 131196672), (12, 109330560), (15, 87464448), (16, 81997920), (18, 72887040), (19, 69050880), (20, 65598336), (24, 54665280), (27, 48591360), (30, 43732224), (32, 40998960), (36, 36443520), (37, 35458560), (38, 34525440), (40, 32799168), (45, 29154816), (48, 27332640), (54, 24295680), (57, 23016960), (60, 21866112), (64, 20499480), (72, 18221760), (74, 17729280), (76, 17262720), (80, 16399584), (81, 16197120), (90, 14577408), (95, 13810176), (96, 13666320), (108, 12147840), (111, 11819520), (114, 11508480), (120, 10933056), (128, 10249740), (135, 9718272), (144, 9110880), (148, 8864640), (152, 8631360), (160, 8199792), (162, 8098560), (171, 7672320), (180, 7288704), (185, 7091712), (190, 6905088), (192, 6833160), (216, 6073920), (222, 5909760), (228, 5754240), (240, 5466528), (243, 5399040), (256, 5124870), (270, 4859136), (285, 4603392), (288, 4555440), (296, 4432320), (304, 4315680), (320, 4099896), (324, 4049280), (333, 3939840), (342, 3836160), (360, 3644352), (370, 3545856), (380, 3452544), (384, 3416580), (405, 3239424), (432, 3036960), (444, 2954880), (456, 2877120), (480, 2733264), (486, 2699520), (512, 2562435), (513, 2557440), (540, 2429568), (555, 2363904), (570, 2301696), (576, 2277720), (592, 2216160), (608, 2157840), (640, 2049948), (648, 2024640), (666, 1969920), (684, 1918080), (703, 1866240), (720, 1822176), (729, 1799680), (740, 1772928), (760, 1726272), (768, 1708290), (810, 1619712), (855, 1534464), (864, 1518480), (888, 1477440), (912, 1438560), (960, 1366632), (972, 1349760), (999, 1313280), (1026, 1278720), (1080, 1214784), (1110, 1181952), (1140, 1150848), (1152, 1138860), (1184, 1108080), (1215, 1079808), (1216, 1078920), (1280, 1024974), (1296, 1012320), (1332, 984960), (1368, 959040), (1406, 933120), (1440, 911088), (1458, 899840), (1480, 886464), (1520, 863136), (1536, 854145), (1539, 852480), (1620, 809856), (1665, 787968), (1710, 767232), (1728, 759240), (1776, 738720), (1824, 719280), (1920, 683316), (1944, 674880), (1998, 656640), (2052, 639360), (2109, 622080), (2160, 607392), (2220, 590976), (2280, 575424), (2304, 569430), (2368, 554040), (2430, 539904), (2432, 539460), (2560, 512487), (2565, 511488), (2592, 506160), (2664, 492480), (2736, 479520), (2812, 466560), (2880, 455544), (2916, 449920), (2960, 443232), (2997, 437760), (3040, 431568), (3078, 426240), (3240, 404928), (3330, 393984), (3420, 383616), (3456, 379620), (3515, 373248), (3552, 369360), (3645, 359936), (3648, 359640), (3840, 341658), (3888, 337440), (3996, 328320), (4104, 319680), (4218, 311040), (4320, 303696), (4440, 295488), (4560, 287712), (4608, 284715), (4617, 284160), (4736, 277020), (4860, 269952), (4864, 269730), (4995, 262656), (5130, 255744), (5184, 253080), (5328, 246240), (5472, 239760), (5624, 233280), (5760, 227772), (5832, 224960), (5920, 221616), (5994, 218880), (6080, 215784), (6156, 213120), (6327, 207360), (6480, 202464), (6660, 196992), (6840, 191808), (6912, 189810), (7030, 186624), (7104, 184680), (7290, 179968), (7296, 179820), (7680, 170829), (7695, 170496), (7776, 168720), (7992, 164160), (8208, 159840), (8436, 155520), (8640, 151848), (8880, 147744), (8991, 145920), (9120, 143856), (9234, 142080), (9472, 138510), (9720, 134976), (9728, 134865), (9990, 131328), (10260, 127872), (10368, 126540), (10545, 124416), (10656, 123120), (10944, 119880), (11248, 116640), (11520, 113886), (11664, 112480), (11840, 110808), (11988, 109440), (12160, 107892), (12312, 106560), (12654, 103680), (12960, 101232), (13320, 98496), (13680, 95904), (13824, 94905), (13851, 94720), (14060, 93312), (14208, 92340), (14580, 89984), (14592, 89910), (14985, 87552), (15390, 85248), (15552, 84360), (15984, 82080), (16416, 79920), (16872, 77760), (17280, 75924), (17760, 73872), (17982, 72960), (18240, 71928), (18468, 71040), (18944, 69255), (18981, 69120), (19440, 67488), (19980, 65664), (20520, 63936), (20736, 63270), (21090, 62208), (21312, 61560), (21888, 59940), (22496, 58320), (23040, 56943), (23085, 56832), (23328, 56240), (23680, 55404), (23976, 54720), (24320, 53946), (24624, 53280), (25308, 51840), (25920, 50616), (26640, 49248), (26973, 48640), (27360, 47952), (27702, 47360), (28120, 46656), (28416, 46170), (29160, 44992), (29184, 44955), (29970, 43776), (30780, 42624), (31104, 42180), (31635, 41472), (31968, 41040), (32832, 39960), (33744, 38880), (34560, 37962), (35520, 36936), (35964, 36480)]