2640768480

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 576

約数和(自身を含む): 11060195328

約数和(自身を除く): 8419426848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 81, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 160, 162, 168, 180, 186, 189, 210, 216, 217, 224, 240, 243, 248, 252, 270, 279, 280, 288, 310, 313, 315, 324, 336, 360, 372, 378, 405, 420, 432, 434, 465, 480, 486, 496, 504, 540, 558, 560, 567, 620, 626, 630, 648, 651, 672, 720, 744, 756, 810, 837, 840, 864, 868, 930, 939, 945, 972, 992, 1008, 1080, 1085, 1116, 1120, 1134, 1215, 1240, 1252, 1260, 1296, 1302, 1395, 1440, 1488, 1512, 1565, 1620, 1674, 1680, 1701, 1736, 1860, 1878, 1890, 1944, 1953, 2016, 2160, 2170, 2191, 2232, 2268, 2430, 2480, 2504, 2511, 2520, 2592, 2604, 2790, 2817, 2835, 2976, 3024, 3130, 3240, 3255, 3348, 3360, 3402, 3472, 3720, 3756, 3780, 3888, 3906, 4185, 4320, 4340, 4382, 4464, 4536, 4695, 4860, 4960, 5008, 5022, 5040, 5208, 5580, 5634, 5670, 5859, 6048, 6260, 6480, 6510, 6573, 6696, 6804, 6944, 7440, 7512, 7533, 7560, 7776, 7812, 8370, 8451, 8505, 8680, 8764, 8928, 9072, 9390, 9703, 9720, 9765, 10016, 10044, 10080, 10416, 10955, 11160, 11268, 11340, 11718, 12520, 12555, 12960, 13020, 13146, 13392, 13608, 14085, 14880, 15024, 15066, 15120, 15624, 16740, 16902, 17010, 17360, 17528, 17577, 18144, 18780, 19406, 19440, 19530, 19719, 20088, 20832, 21910, 22320, 22536, 22680, 23436, 25040, 25110, 25353, 26040, 26292, 26784, 27216, 28170, 29109, 29295, 30048, 30132, 30240, 31248, 32865, 33480, 33804, 34020, 34720, 35056, 35154, 37560, 37665, 38812, 38880, 39060, 39438, 40176, 42255, 43820, 44640, 45072, 45360, 46872, 48515, 50080, 50220, 50706, 52080, 52584, 52731, 54432, 56340, 58218, 58590, 59157, 60264, 62496, 65730, 66960, 67608, 67921, 68040, 70112, 70308, 75120, 75330, 76059, 77624, 78120, 78876, 80352, 84510, 87327, 87640, 87885, 90144, 90720, 93744, 97030, 98595, 100440, 101412, 104160, 105168, 105462, 112680, 116436, 117180, 118314, 120528, 126765, 131460, 133920, 135216, 135842, 136080, 140616, 145545, 150240, 150660, 152118, 155248, 156240, 157752, 169020, 174654, 175280, 175770, 177471, 187488, 194060, 197190, 200880, 202824, 203763, 210336, 210924, 225360, 232872, 234360, 236628, 241056, 253530, 261981, 262920, 263655, 270432, 271684, 272160, 281232, 291090, 295785, 301320, 304236, 310496, 312480, 315504, 338040, 339605, 349308, 350560, 351540, 354942, 380295, 388120, 394380, 401760, 405648, 407526, 421848, 436635, 450720, 465744, 468720, 473256, 507060, 523962, 525840, 527310, 532413, 543368, 562464, 582180, 591570, 602640, 608472, 611289, 631008, 676080, 679210, 698616, 703080, 709884, 760590, 776240, 785943, 788760, 811296, 815052, 843696, 873270, 887355, 931488, 937440, 946512, 1014120, 1018815, 1047924, 1051680, 1054620, 1064826, 1086736, 1164360, 1183140, 1205280, 1216944, 1222578, 1309905, 1352160, 1358420, 1397232, 1406160, 1419768, 1521180, 1552480, 1571886, 1577520, 1630104, 1687392, 1746540, 1774710, 1833867, 1893024, 2028240, 2037630, 2095848, 2109240, 2129652, 2173472, 2328720, 2357829, 2366280, 2433888, 2445156, 2619810, 2662065, 2716840, 2794464, 2812320, 2839536, 3042360, 3056445, 3143772, 3155040, 3260208, 3493080, 3549420, 3667734, 3929715, 4056480, 4075260, 4191696, 4218480, 4259304, 4657440, 4715658, 4732560, 4890312, 5239620, 5324130, 5433680, 5501601, 5679072, 6084720, 6112890, 6287544, 6520416, 6986160, 7098840, 7335468, 7859430, 8150520, 8383392, 8436960, 8518608, 9169335, 9431316, 9465120, 9780624, 10479240, 10648260, 10867360, 11003202, 11789145, 12169440, 12225780, 12575088, 13972320, 14197680, 14670936, 15718860, 16301040, 16504803, 17037216, 18338670, 18862632, 19561248, 20958480, 21296520, 22006404, 23578290, 24451560, 25150176, 27508005, 28395360, 29341872, 31437720, 32602080, 33009606, 36677340, 37725264, 41916960, 42593040, 44012808, 47156580, 48903120, 55016010, 58683744, 62875440, 66019212, 73354680, 75450528, 82524015, 85186080, 88025616, 94313160, 97806240, 110032020, 125750880, 132038424, 146709360, 165048030, 176051232, 188626320, 220064040, 264076848, 293418720, 330096060, 377252640, 440128080, 528153696, 660192120, 880256160, 1320384240, 2640768480]

約数ペア:

[(1, 2640768480), (2, 1320384240), (3, 880256160), (4, 660192120), (5, 528153696), (6, 440128080), (7, 377252640), (8, 330096060), (9, 293418720), (10, 264076848), (12, 220064040), (14, 188626320), (15, 176051232), (16, 165048030), (18, 146709360), (20, 132038424), (21, 125750880), (24, 110032020), (27, 97806240), (28, 94313160), (30, 88025616), (31, 85186080), (32, 82524015), (35, 75450528), (36, 73354680), (40, 66019212), (42, 62875440), (45, 58683744), (48, 55016010), (54, 48903120), (56, 47156580), (60, 44012808), (62, 42593040), (63, 41916960), (70, 37725264), (72, 36677340), (80, 33009606), (81, 32602080), (84, 31437720), (90, 29341872), (93, 28395360), (96, 27508005), (105, 25150176), (108, 24451560), (112, 23578290), (120, 22006404), (124, 21296520), (126, 20958480), (135, 19561248), (140, 18862632), (144, 18338670), (155, 17037216), (160, 16504803), (162, 16301040), (168, 15718860), (180, 14670936), (186, 14197680), (189, 13972320), (210, 12575088), (216, 12225780), (217, 12169440), (224, 11789145), (240, 11003202), (243, 10867360), (248, 10648260), (252, 10479240), (270, 9780624), (279, 9465120), (280, 9431316), (288, 9169335), (310, 8518608), (313, 8436960), (315, 8383392), (324, 8150520), (336, 7859430), (360, 7335468), (372, 7098840), (378, 6986160), (405, 6520416), (420, 6287544), (432, 6112890), (434, 6084720), (465, 5679072), (480, 5501601), (486, 5433680), (496, 5324130), (504, 5239620), (540, 4890312), (558, 4732560), (560, 4715658), (567, 4657440), (620, 4259304), (626, 4218480), (630, 4191696), (648, 4075260), (651, 4056480), (672, 3929715), (720, 3667734), (744, 3549420), (756, 3493080), (810, 3260208), (837, 3155040), (840, 3143772), (864, 3056445), (868, 3042360), (930, 2839536), (939, 2812320), (945, 2794464), (972, 2716840), (992, 2662065), (1008, 2619810), (1080, 2445156), (1085, 2433888), (1116, 2366280), (1120, 2357829), (1134, 2328720), (1215, 2173472), (1240, 2129652), (1252, 2109240), (1260, 2095848), (1296, 2037630), (1302, 2028240), (1395, 1893024), (1440, 1833867), (1488, 1774710), (1512, 1746540), (1565, 1687392), (1620, 1630104), (1674, 1577520), (1680, 1571886), (1701, 1552480), (1736, 1521180), (1860, 1419768), (1878, 1406160), (1890, 1397232), (1944, 1358420), (1953, 1352160), (2016, 1309905), (2160, 1222578), (2170, 1216944), (2191, 1205280), (2232, 1183140), (2268, 1164360), (2430, 1086736), (2480, 1064826), (2504, 1054620), (2511, 1051680), (2520, 1047924), (2592, 1018815), (2604, 1014120), (2790, 946512), (2817, 937440), (2835, 931488), (2976, 887355), (3024, 873270), (3130, 843696), (3240, 815052), (3255, 811296), (3348, 788760), (3360, 785943), (3402, 776240), (3472, 760590), (3720, 709884), (3756, 703080), (3780, 698616), (3888, 679210), (3906, 676080), (4185, 631008), (4320, 611289), (4340, 608472), (4382, 602640), (4464, 591570), (4536, 582180), (4695, 562464), (4860, 543368), (4960, 532413), (5008, 527310), (5022, 525840), (5040, 523962), (5208, 507060), (5580, 473256), (5634, 468720), (5670, 465744), (5859, 450720), (6048, 436635), (6260, 421848), (6480, 407526), (6510, 405648), (6573, 401760), (6696, 394380), (6804, 388120), (6944, 380295), (7440, 354942), (7512, 351540), (7533, 350560), (7560, 349308), (7776, 339605), (7812, 338040), (8370, 315504), (8451, 312480), (8505, 310496), (8680, 304236), (8764, 301320), (8928, 295785), (9072, 291090), (9390, 281232), (9703, 272160), (9720, 271684), (9765, 270432), (10016, 263655), (10044, 262920), (10080, 261981), (10416, 253530), (10955, 241056), (11160, 236628), (11268, 234360), (11340, 232872), (11718, 225360), (12520, 210924), (12555, 210336), (12960, 203763), (13020, 202824), (13146, 200880), (13392, 197190), (13608, 194060), (14085, 187488), (14880, 177471), (15024, 175770), (15066, 175280), (15120, 174654), (15624, 169020), (16740, 157752), (16902, 156240), (17010, 155248), (17360, 152118), (17528, 150660), (17577, 150240), (18144, 145545), (18780, 140616), (19406, 136080), (19440, 135842), (19530, 135216), (19719, 133920), (20088, 131460), (20832, 126765), (21910, 120528), (22320, 118314), (22536, 117180), (22680, 116436), (23436, 112680), (25040, 105462), (25110, 105168), (25353, 104160), (26040, 101412), (26292, 100440), (26784, 98595), (27216, 97030), (28170, 93744), (29109, 90720), (29295, 90144), (30048, 87885), (30132, 87640), (30240, 87327), (31248, 84510), (32865, 80352), (33480, 78876), (33804, 78120), (34020, 77624), (34720, 76059), (35056, 75330), (35154, 75120), (37560, 70308), (37665, 70112), (38812, 68040), (38880, 67921), (39060, 67608), (39438, 66960), (40176, 65730), (42255, 62496), (43820, 60264), (44640, 59157), (45072, 58590), (45360, 58218), (46872, 56340), (48515, 54432), (50080, 52731), (50220, 52584), (50706, 52080)]