2489978880

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 520

約数和(自身を含む): 9514665600

約数和(自身を除く): 7024686720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 79, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 158, 160, 162, 171, 180, 190, 192, 216, 228, 237, 240, 256, 270, 285, 288, 304, 316, 320, 324, 342, 360, 380, 384, 395, 405, 432, 456, 474, 480, 512, 513, 540, 570, 576, 608, 632, 640, 648, 684, 711, 720, 760, 768, 790, 810, 855, 864, 912, 948, 960, 1024, 1026, 1080, 1140, 1152, 1185, 1216, 1264, 1280, 1296, 1368, 1422, 1440, 1501, 1520, 1536, 1539, 1580, 1620, 1710, 1728, 1824, 1896, 1920, 2048, 2052, 2133, 2160, 2280, 2304, 2370, 2432, 2528, 2560, 2565, 2592, 2736, 2844, 2880, 3002, 3040, 3072, 3078, 3160, 3240, 3420, 3456, 3555, 3648, 3792, 3840, 4096, 4104, 4266, 4320, 4503, 4560, 4608, 4740, 4864, 5056, 5120, 5130, 5184, 5472, 5688, 5760, 6004, 6080, 6144, 6156, 6320, 6399, 6480, 6840, 6912, 7110, 7296, 7505, 7584, 7680, 7695, 8208, 8532, 8640, 9006, 9120, 9216, 9480, 9728, 10112, 10240, 10260, 10368, 10665, 10944, 11376, 11520, 12008, 12160, 12288, 12312, 12640, 12798, 12960, 13509, 13680, 13824, 14220, 14592, 15010, 15168, 15360, 15390, 16416, 17064, 17280, 18012, 18240, 18432, 18960, 19456, 20224, 20480, 20520, 20736, 21330, 21888, 22515, 22752, 23040, 24016, 24320, 24624, 25280, 25596, 25920, 27018, 27360, 27648, 28440, 29184, 30020, 30336, 30720, 30780, 31995, 32832, 34128, 34560, 36024, 36480, 36864, 37920, 38912, 40448, 40527, 41040, 41472, 42660, 43776, 45030, 45504, 46080, 48032, 48640, 49248, 50560, 51192, 51840, 54036, 54720, 55296, 56880, 58368, 60040, 60672, 61440, 61560, 63990, 65664, 67545, 68256, 69120, 72048, 72960, 75840, 77824, 80896, 81054, 82080, 82944, 85320, 87552, 90060, 91008, 92160, 96064, 97280, 98496, 101120, 102384, 103680, 108072, 109440, 110592, 113760, 116736, 120080, 121344, 121581, 123120, 127980, 131328, 135090, 136512, 138240, 144096, 145920, 151680, 161792, 162108, 164160, 165888, 170640, 175104, 180120, 182016, 184320, 192128, 194560, 196992, 202240, 202635, 204768, 207360, 216144, 218880, 227520, 233472, 240160, 242688, 243162, 246240, 255960, 262656, 270180, 273024, 276480, 288192, 291840, 303360, 323584, 324216, 328320, 331776, 341280, 350208, 360240, 364032, 384256, 389120, 393984, 404480, 405270, 409536, 414720, 432288, 437760, 455040, 480320, 485376, 486324, 492480, 511920, 525312, 540360, 546048, 552960, 576384, 583680, 606720, 607905, 648432, 656640, 682560, 700416, 720480, 728064, 768512, 787968, 808960, 810540, 819072, 829440, 864576, 875520, 910080, 960640, 970752, 972648, 984960, 1023840, 1050624, 1080720, 1092096, 1152768, 1167360, 1213440, 1215810, 1296864, 1313280, 1365120, 1440960, 1456128, 1537024, 1575936, 1617920, 1621080, 1638144, 1658880, 1729152, 1751040, 1820160, 1921280, 1945296, 1969920, 2047680, 2101248, 2161440, 2184192, 2305536, 2426880, 2431620, 2593728, 2626560, 2730240, 2881920, 2912256, 3074048, 3151872, 3242160, 3276288, 3458304, 3502080, 3640320, 3842560, 3890592, 3939840, 4095360, 4322880, 4368384, 4611072, 4853760, 4863240, 5187456, 5253120, 5460480, 5763840, 6148096, 6303744, 6484320, 6552576, 6916608, 7280640, 7685120, 7781184, 7879680, 8190720, 8645760, 8736768, 9222144, 9726480, 10374912, 10506240, 10920960, 11527680, 12968640, 13105152, 13833216, 14561280, 15370240, 15562368, 15759360, 16381440, 17291520, 18444288, 19452960, 20749824, 21841920, 23055360, 25937280, 26210304, 27666432, 30740480, 31124736, 31518720, 32762880, 34583040, 38905920, 41499648, 43683840, 46110720, 51874560, 55332864, 62249472, 65525760, 69166080, 77811840, 82999296, 92221440, 103749120, 124498944, 131051520, 138332160, 155623680, 165998592, 207498240, 248997888, 276664320, 311247360, 414996480, 497995776, 622494720, 829992960, 1244989440, 2489978880]

約数ペア:

[(1, 2489978880), (2, 1244989440), (3, 829992960), (4, 622494720), (5, 497995776), (6, 414996480), (8, 311247360), (9, 276664320), (10, 248997888), (12, 207498240), (15, 165998592), (16, 155623680), (18, 138332160), (19, 131051520), (20, 124498944), (24, 103749120), (27, 92221440), (30, 82999296), (32, 77811840), (36, 69166080), (38, 65525760), (40, 62249472), (45, 55332864), (48, 51874560), (54, 46110720), (57, 43683840), (60, 41499648), (64, 38905920), (72, 34583040), (76, 32762880), (79, 31518720), (80, 31124736), (81, 30740480), (90, 27666432), (95, 26210304), (96, 25937280), (108, 23055360), (114, 21841920), (120, 20749824), (128, 19452960), (135, 18444288), (144, 17291520), (152, 16381440), (158, 15759360), (160, 15562368), (162, 15370240), (171, 14561280), (180, 13833216), (190, 13105152), (192, 12968640), (216, 11527680), (228, 10920960), (237, 10506240), (240, 10374912), (256, 9726480), (270, 9222144), (285, 8736768), (288, 8645760), (304, 8190720), (316, 7879680), (320, 7781184), (324, 7685120), (342, 7280640), (360, 6916608), (380, 6552576), (384, 6484320), (395, 6303744), (405, 6148096), (432, 5763840), (456, 5460480), (474, 5253120), (480, 5187456), (512, 4863240), (513, 4853760), (540, 4611072), (570, 4368384), (576, 4322880), (608, 4095360), (632, 3939840), (640, 3890592), (648, 3842560), (684, 3640320), (711, 3502080), (720, 3458304), (760, 3276288), (768, 3242160), (790, 3151872), (810, 3074048), (855, 2912256), (864, 2881920), (912, 2730240), (948, 2626560), (960, 2593728), (1024, 2431620), (1026, 2426880), (1080, 2305536), (1140, 2184192), (1152, 2161440), (1185, 2101248), (1216, 2047680), (1264, 1969920), (1280, 1945296), (1296, 1921280), (1368, 1820160), (1422, 1751040), (1440, 1729152), (1501, 1658880), (1520, 1638144), (1536, 1621080), (1539, 1617920), (1580, 1575936), (1620, 1537024), (1710, 1456128), (1728, 1440960), (1824, 1365120), (1896, 1313280), (1920, 1296864), (2048, 1215810), (2052, 1213440), (2133, 1167360), (2160, 1152768), (2280, 1092096), (2304, 1080720), (2370, 1050624), (2432, 1023840), (2528, 984960), (2560, 972648), (2565, 970752), (2592, 960640), (2736, 910080), (2844, 875520), (2880, 864576), (3002, 829440), (3040, 819072), (3072, 810540), (3078, 808960), (3160, 787968), (3240, 768512), (3420, 728064), (3456, 720480), (3555, 700416), (3648, 682560), (3792, 656640), (3840, 648432), (4096, 607905), (4104, 606720), (4266, 583680), (4320, 576384), (4503, 552960), (4560, 546048), (4608, 540360), (4740, 525312), (4864, 511920), (5056, 492480), (5120, 486324), (5130, 485376), (5184, 480320), (5472, 455040), (5688, 437760), (5760, 432288), (6004, 414720), (6080, 409536), (6144, 405270), (6156, 404480), (6320, 393984), (6399, 389120), (6480, 384256), (6840, 364032), (6912, 360240), (7110, 350208), (7296, 341280), (7505, 331776), (7584, 328320), (7680, 324216), (7695, 323584), (8208, 303360), (8532, 291840), (8640, 288192), (9006, 276480), (9120, 273024), (9216, 270180), (9480, 262656), (9728, 255960), (10112, 246240), (10240, 243162), (10260, 242688), (10368, 240160), (10665, 233472), (10944, 227520), (11376, 218880), (11520, 216144), (12008, 207360), (12160, 204768), (12288, 202635), (12312, 202240), (12640, 196992), (12798, 194560), (12960, 192128), (13509, 184320), (13680, 182016), (13824, 180120), (14220, 175104), (14592, 170640), (15010, 165888), (15168, 164160), (15360, 162108), (15390, 161792), (16416, 151680), (17064, 145920), (17280, 144096), (18012, 138240), (18240, 136512), (18432, 135090), (18960, 131328), (19456, 127980), (20224, 123120), (20480, 121581), (20520, 121344), (20736, 120080), (21330, 116736), (21888, 113760), (22515, 110592), (22752, 109440), (23040, 108072), (24016, 103680), (24320, 102384), (24624, 101120), (25280, 98496), (25596, 97280), (25920, 96064), (27018, 92160), (27360, 91008), (27648, 90060), (28440, 87552), (29184, 85320), (30020, 82944), (30336, 82080), (30720, 81054), (30780, 80896), (31995, 77824), (32832, 75840), (34128, 72960), (34560, 72048), (36024, 69120), (36480, 68256), (36864, 67545), (37920, 65664), (38912, 63990), (40448, 61560), (40527, 61440), (41040, 60672), (41472, 60040), (42660, 58368), (43776, 56880), (45030, 55296), (45504, 54720), (46080, 54036), (48032, 51840), (48640, 51192), (49248, 50560)]