628637760

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 280

約数和(自身を含む): 2271857280

約数和(自身を除く): 1643219520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 81, 90, 96, 108, 120, 135, 144, 158, 160, 162, 180, 192, 216, 237, 240, 270, 288, 307, 316, 320, 324, 360, 395, 405, 432, 474, 480, 540, 576, 614, 632, 648, 711, 720, 790, 810, 864, 921, 948, 960, 1080, 1185, 1228, 1264, 1296, 1422, 1440, 1535, 1580, 1620, 1728, 1842, 1896, 2133, 2160, 2370, 2456, 2528, 2592, 2763, 2844, 2880, 3070, 3160, 3240, 3555, 3684, 3792, 4266, 4320, 4605, 4740, 4912, 5056, 5184, 5526, 5688, 6140, 6320, 6399, 6480, 7110, 7368, 7584, 8289, 8532, 8640, 9210, 9480, 9824, 10665, 11052, 11376, 12280, 12640, 12798, 12960, 13815, 14220, 14736, 15168, 16578, 17064, 18420, 18960, 19648, 21330, 22104, 22752, 24253, 24560, 24867, 25280, 25596, 25920, 27630, 28440, 29472, 31995, 33156, 34128, 36840, 37920, 41445, 42660, 44208, 45504, 48506, 49120, 49734, 51192, 55260, 56880, 58944, 63990, 66312, 68256, 72759, 73680, 75840, 82890, 85320, 88416, 97012, 98240, 99468, 102384, 110520, 113760, 121265, 124335, 127980, 132624, 136512, 145518, 147360, 165780, 170640, 176832, 194024, 198936, 204768, 218277, 221040, 227520, 242530, 248670, 255960, 265248, 291036, 294720, 331560, 341280, 363795, 388048, 397872, 409536, 436554, 442080, 485060, 497340, 511920, 530496, 582072, 654831, 663120, 682560, 727590, 776096, 795744, 873108, 884160, 970120, 994680, 1023840, 1091385, 1164144, 1309662, 1326240, 1455180, 1552192, 1591488, 1746216, 1940240, 1964493, 1989360, 2047680, 2182770, 2328288, 2619324, 2652480, 2910360, 3274155, 3492432, 3880480, 3928986, 3978720, 4365540, 4656576, 5238648, 5820720, 6548310, 6984864, 7760960, 7857972, 7957440, 8731080, 9822465, 10477296, 11641440, 13096620, 13969728, 15715944, 17462160, 19644930, 20954592, 23282880, 26193240, 31431888, 34924320, 39289860, 41909184, 52386480, 62863776, 69848640, 78579720, 104772960, 125727552, 157159440, 209545920, 314318880, 628637760]

約数ペア:

[(1, 628637760), (2, 314318880), (3, 209545920), (4, 157159440), (5, 125727552), (6, 104772960), (8, 78579720), (9, 69848640), (10, 62863776), (12, 52386480), (15, 41909184), (16, 39289860), (18, 34924320), (20, 31431888), (24, 26193240), (27, 23282880), (30, 20954592), (32, 19644930), (36, 17462160), (40, 15715944), (45, 13969728), (48, 13096620), (54, 11641440), (60, 10477296), (64, 9822465), (72, 8731080), (79, 7957440), (80, 7857972), (81, 7760960), (90, 6984864), (96, 6548310), (108, 5820720), (120, 5238648), (135, 4656576), (144, 4365540), (158, 3978720), (160, 3928986), (162, 3880480), (180, 3492432), (192, 3274155), (216, 2910360), (237, 2652480), (240, 2619324), (270, 2328288), (288, 2182770), (307, 2047680), (316, 1989360), (320, 1964493), (324, 1940240), (360, 1746216), (395, 1591488), (405, 1552192), (432, 1455180), (474, 1326240), (480, 1309662), (540, 1164144), (576, 1091385), (614, 1023840), (632, 994680), (648, 970120), (711, 884160), (720, 873108), (790, 795744), (810, 776096), (864, 727590), (921, 682560), (948, 663120), (960, 654831), (1080, 582072), (1185, 530496), (1228, 511920), (1264, 497340), (1296, 485060), (1422, 442080), (1440, 436554), (1535, 409536), (1580, 397872), (1620, 388048), (1728, 363795), (1842, 341280), (1896, 331560), (2133, 294720), (2160, 291036), (2370, 265248), (2456, 255960), (2528, 248670), (2592, 242530), (2763, 227520), (2844, 221040), (2880, 218277), (3070, 204768), (3160, 198936), (3240, 194024), (3555, 176832), (3684, 170640), (3792, 165780), (4266, 147360), (4320, 145518), (4605, 136512), (4740, 132624), (4912, 127980), (5056, 124335), (5184, 121265), (5526, 113760), (5688, 110520), (6140, 102384), (6320, 99468), (6399, 98240), (6480, 97012), (7110, 88416), (7368, 85320), (7584, 82890), (8289, 75840), (8532, 73680), (8640, 72759), (9210, 68256), (9480, 66312), (9824, 63990), (10665, 58944), (11052, 56880), (11376, 55260), (12280, 51192), (12640, 49734), (12798, 49120), (12960, 48506), (13815, 45504), (14220, 44208), (14736, 42660), (15168, 41445), (16578, 37920), (17064, 36840), (18420, 34128), (18960, 33156), (19648, 31995), (21330, 29472), (22104, 28440), (22752, 27630), (24253, 25920), (24560, 25596), (24867, 25280)]