2556800640

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 640

約数和(自身を含む): 9905195520

約数和(自身を除く): 7348394880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 37, 40, 43, 45, 48, 54, 60, 62, 64, 72, 74, 80, 81, 86, 90, 93, 96, 108, 111, 120, 124, 128, 129, 135, 144, 148, 155, 160, 162, 172, 180, 185, 186, 192, 215, 216, 222, 240, 248, 258, 270, 279, 288, 296, 310, 320, 324, 333, 344, 360, 370, 372, 384, 387, 405, 430, 432, 444, 465, 480, 496, 516, 540, 555, 558, 576, 592, 620, 640, 645, 648, 666, 688, 720, 740, 744, 774, 810, 837, 860, 864, 888, 930, 960, 992, 999, 1032, 1080, 1110, 1116, 1147, 1152, 1161, 1184, 1240, 1290, 1296, 1332, 1333, 1376, 1395, 1440, 1480, 1488, 1548, 1591, 1620, 1665, 1674, 1720, 1728, 1776, 1860, 1920, 1935, 1984, 1998, 2064, 2160, 2220, 2232, 2294, 2322, 2368, 2480, 2511, 2580, 2592, 2664, 2666, 2752, 2790, 2880, 2960, 2976, 2997, 3096, 3182, 3240, 3330, 3348, 3440, 3441, 3456, 3483, 3552, 3720, 3870, 3968, 3996, 3999, 4128, 4185, 4320, 4440, 4464, 4588, 4644, 4736, 4773, 4960, 4995, 5022, 5160, 5184, 5328, 5332, 5504, 5580, 5735, 5760, 5805, 5920, 5952, 5994, 6192, 6364, 6480, 6660, 6665, 6696, 6880, 6882, 6966, 7104, 7440, 7740, 7955, 7992, 7998, 8256, 8370, 8640, 8880, 8928, 9176, 9288, 9546, 9920, 9990, 10044, 10320, 10323, 10368, 10656, 10664, 11160, 11470, 11610, 11840, 11904, 11988, 11997, 12384, 12555, 12728, 12960, 13320, 13330, 13392, 13760, 13764, 13932, 14208, 14319, 14880, 14985, 15480, 15910, 15984, 15996, 16512, 16740, 17205, 17280, 17415, 17760, 17856, 18352, 18576, 19092, 19840, 19980, 19995, 20088, 20640, 20646, 21312, 21328, 22320, 22940, 23220, 23680, 23865, 23976, 23994, 24768, 25110, 25456, 25920, 26640, 26660, 26784, 27520, 27528, 27864, 28638, 29760, 29970, 30960, 30969, 31820, 31968, 31992, 33480, 34410, 34830, 35520, 35712, 35991, 36704, 37152, 38184, 39960, 39990, 40176, 41280, 41292, 42624, 42656, 42957, 44640, 45880, 46440, 47730, 47952, 47988, 49321, 49536, 50220, 50912, 51615, 51840, 53280, 53320, 53568, 55056, 55728, 57276, 59520, 59940, 59985, 61920, 61938, 63640, 63936, 63984, 66960, 68820, 69660, 71040, 71595, 71982, 73408, 74304, 76368, 79920, 79980, 80352, 82560, 82584, 85312, 85914, 89280, 91760, 92880, 92907, 95460, 95904, 95976, 98642, 100440, 101824, 103230, 106560, 106640, 107136, 107973, 110112, 111456, 114552, 119880, 119970, 123840, 123876, 127280, 127872, 127968, 128871, 133920, 137640, 139320, 143190, 143964, 146816, 147963, 148608, 152736, 154845, 159840, 159960, 160704, 165168, 170624, 171828, 178560, 179955, 183520, 185760, 185814, 190920, 191808, 191952, 197284, 200880, 203648, 206460, 213120, 213280, 214785, 215946, 220224, 222912, 229104, 239760, 239940, 246605, 247680, 247752, 254560, 255936, 257742, 267840, 275280, 278640, 286380, 287928, 295926, 305472, 309690, 319680, 319920, 321408, 330336, 343656, 359910, 367040, 371520, 371628, 381840, 383616, 383904, 394568, 401760, 412920, 426560, 429570, 431892, 440448, 443889, 445824, 458208, 464535, 479520, 479880, 493210, 495504, 509120, 511872, 515484, 535680, 539865, 550560, 557280, 572760, 575856, 591852, 610944, 619380, 639360, 639840, 644355, 660672, 687312, 719820, 734080, 739815, 743040, 743256, 763680, 767808, 789136, 803520, 825840, 853120, 859140, 863784, 887778, 916416, 929070, 959040, 959760, 986420, 991008, 1018240, 1030968, 1079730, 1101120, 1114560, 1145520, 1151712, 1183704, 1238760, 1279680, 1288710, 1321344, 1331667, 1374624, 1439640, 1479630, 1486512, 1527360, 1535616, 1578272, 1607040, 1651680, 1718280, 1727568, 1775556, 1832832, 1858140, 1918080, 1919520, 1972840, 1982016, 2061936, 2159460, 2202240, 2219445, 2229120, 2291040, 2303424, 2367408, 2477520, 2559360, 2577420, 2663334, 2749248, 2879280, 2959260, 2973024, 3054720, 3156544, 3303360, 3436560, 3455136, 3551112, 3716280, 3839040, 3945680, 3964032, 3995001, 4123872, 4318920, 4438890, 4582080, 4606848, 4734816, 4955040, 5154840, 5326668, 5498496, 5758560, 5918520, 5946048, 6313088, 6606720, 6658335, 6873120, 6910272, 7102224, 7432560, 7678080, 7891360, 7990002, 8247744, 8637840, 8877780, 9164160, 9469632, 9910080, 10309680, 10653336, 11517120, 11837040, 11892096, 13316670, 13746240, 13820544, 14204448, 14865120, 15782720, 15980004, 16495488, 17275680, 17755560, 18939264, 19820160, 19975005, 20619360, 21306672, 23034240, 23674080, 26633340, 27492480, 28408896, 29730240, 31565440, 31960008, 34551360, 35511120, 39950010, 41238720, 42613344, 47348160, 53266680, 56817792, 59460480, 63920016, 69102720, 71022240, 79900020, 82477440, 85226688, 94696320, 106533360, 127840032, 142044480, 159800040, 170453376, 213066720, 255680064, 284088960, 319600080, 426133440, 511360128, 639200160, 852266880, 1278400320, 2556800640]

約数ペア:

[(1, 2556800640), (2, 1278400320), (3, 852266880), (4, 639200160), (5, 511360128), (6, 426133440), (8, 319600080), (9, 284088960), (10, 255680064), (12, 213066720), (15, 170453376), (16, 159800040), (18, 142044480), (20, 127840032), (24, 106533360), (27, 94696320), (30, 85226688), (31, 82477440), (32, 79900020), (36, 71022240), (37, 69102720), (40, 63920016), (43, 59460480), (45, 56817792), (48, 53266680), (54, 47348160), (60, 42613344), (62, 41238720), (64, 39950010), (72, 35511120), (74, 34551360), (80, 31960008), (81, 31565440), (86, 29730240), (90, 28408896), (93, 27492480), (96, 26633340), (108, 23674080), (111, 23034240), (120, 21306672), (124, 20619360), (128, 19975005), (129, 19820160), (135, 18939264), (144, 17755560), (148, 17275680), (155, 16495488), (160, 15980004), (162, 15782720), (172, 14865120), (180, 14204448), (185, 13820544), (186, 13746240), (192, 13316670), (215, 11892096), (216, 11837040), (222, 11517120), (240, 10653336), (248, 10309680), (258, 9910080), (270, 9469632), (279, 9164160), (288, 8877780), (296, 8637840), (310, 8247744), (320, 7990002), (324, 7891360), (333, 7678080), (344, 7432560), (360, 7102224), (370, 6910272), (372, 6873120), (384, 6658335), (387, 6606720), (405, 6313088), (430, 5946048), (432, 5918520), (444, 5758560), (465, 5498496), (480, 5326668), (496, 5154840), (516, 4955040), (540, 4734816), (555, 4606848), (558, 4582080), (576, 4438890), (592, 4318920), (620, 4123872), (640, 3995001), (645, 3964032), (648, 3945680), (666, 3839040), (688, 3716280), (720, 3551112), (740, 3455136), (744, 3436560), (774, 3303360), (810, 3156544), (837, 3054720), (860, 2973024), (864, 2959260), (888, 2879280), (930, 2749248), (960, 2663334), (992, 2577420), (999, 2559360), (1032, 2477520), (1080, 2367408), (1110, 2303424), (1116, 2291040), (1147, 2229120), (1152, 2219445), (1161, 2202240), (1184, 2159460), (1240, 2061936), (1290, 1982016), (1296, 1972840), (1332, 1919520), (1333, 1918080), (1376, 1858140), (1395, 1832832), (1440, 1775556), (1480, 1727568), (1488, 1718280), (1548, 1651680), (1591, 1607040), (1620, 1578272), (1665, 1535616), (1674, 1527360), (1720, 1486512), (1728, 1479630), (1776, 1439640), (1860, 1374624), (1920, 1331667), (1935, 1321344), (1984, 1288710), (1998, 1279680), (2064, 1238760), (2160, 1183704), (2220, 1151712), (2232, 1145520), (2294, 1114560), (2322, 1101120), (2368, 1079730), (2480, 1030968), (2511, 1018240), (2580, 991008), (2592, 986420), (2664, 959760), (2666, 959040), (2752, 929070), (2790, 916416), (2880, 887778), (2960, 863784), (2976, 859140), (2997, 853120), (3096, 825840), (3182, 803520), (3240, 789136), (3330, 767808), (3348, 763680), (3440, 743256), (3441, 743040), (3456, 739815), (3483, 734080), (3552, 719820), (3720, 687312), (3870, 660672), (3968, 644355), (3996, 639840), (3999, 639360), (4128, 619380), (4185, 610944), (4320, 591852), (4440, 575856), (4464, 572760), (4588, 557280), (4644, 550560), (4736, 539865), (4773, 535680), (4960, 515484), (4995, 511872), (5022, 509120), (5160, 495504), (5184, 493210), (5328, 479880), (5332, 479520), (5504, 464535), (5580, 458208), (5735, 445824), (5760, 443889), (5805, 440448), (5920, 431892), (5952, 429570), (5994, 426560), (6192, 412920), (6364, 401760), (6480, 394568), (6660, 383904), (6665, 383616), (6696, 381840), (6880, 371628), (6882, 371520), (6966, 367040), (7104, 359910), (7440, 343656), (7740, 330336), (7955, 321408), (7992, 319920), (7998, 319680), (8256, 309690), (8370, 305472), (8640, 295926), (8880, 287928), (8928, 286380), (9176, 278640), (9288, 275280), (9546, 267840), (9920, 257742), (9990, 255936), (10044, 254560), (10320, 247752), (10323, 247680), (10368, 246605), (10656, 239940), (10664, 239760), (11160, 229104), (11470, 222912), (11610, 220224), (11840, 215946), (11904, 214785), (11988, 213280), (11997, 213120), (12384, 206460), (12555, 203648), (12728, 200880), (12960, 197284), (13320, 191952), (13330, 191808), (13392, 190920), (13760, 185814), (13764, 185760), (13932, 183520), (14208, 179955), (14319, 178560), (14880, 171828), (14985, 170624), (15480, 165168), (15910, 160704), (15984, 159960), (15996, 159840), (16512, 154845), (16740, 152736), (17205, 148608), (17280, 147963), (17415, 146816), (17760, 143964), (17856, 143190), (18352, 139320), (18576, 137640), (19092, 133920), (19840, 128871), (19980, 127968), (19995, 127872), (20088, 127280), (20640, 123876), (20646, 123840), (21312, 119970), (21328, 119880), (22320, 114552), (22940, 111456), (23220, 110112), (23680, 107973), (23865, 107136), (23976, 106640), (23994, 106560), (24768, 103230), (25110, 101824), (25456, 100440), (25920, 98642), (26640, 95976), (26660, 95904), (26784, 95460), (27520, 92907), (27528, 92880), (27864, 91760), (28638, 89280), (29760, 85914), (29970, 85312), (30960, 82584), (30969, 82560), (31820, 80352), (31968, 79980), (31992, 79920), (33480, 76368), (34410, 74304), (34830, 73408), (35520, 71982), (35712, 71595), (35991, 71040), (36704, 69660), (37152, 68820), (38184, 66960), (39960, 63984), (39990, 63936), (40176, 63640), (41280, 61938), (41292, 61920), (42624, 59985), (42656, 59940), (42957, 59520), (44640, 57276), (45880, 55728), (46440, 55056), (47730, 53568), (47952, 53320), (47988, 53280), (49321, 51840), (49536, 51615), (50220, 50912)]