641224320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 256

約数和(自身を含む): 2259895680

約数和(自身を除く): 1618671360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 97, 110, 120, 128, 132, 160, 165, 176, 192, 194, 220, 240, 264, 291, 313, 320, 330, 352, 384, 388, 440, 480, 485, 528, 582, 626, 640, 660, 704, 776, 880, 939, 960, 970, 1056, 1067, 1164, 1252, 1320, 1408, 1455, 1552, 1565, 1760, 1878, 1920, 1940, 2112, 2134, 2328, 2504, 2640, 2910, 3104, 3130, 3201, 3443, 3520, 3756, 3880, 4224, 4268, 4656, 4695, 5008, 5280, 5335, 5820, 6208, 6260, 6402, 6886, 7040, 7512, 7760, 8536, 9312, 9390, 10016, 10329, 10560, 10670, 11640, 12416, 12520, 12804, 13772, 15024, 15520, 16005, 17072, 17215, 18624, 18780, 20032, 20658, 21120, 21340, 23280, 25040, 25608, 27544, 30048, 30361, 31040, 32010, 34144, 34430, 37248, 37560, 40064, 41316, 42680, 46560, 50080, 51216, 51645, 55088, 60096, 60722, 62080, 64020, 68288, 68860, 75120, 82632, 85360, 91083, 93120, 100160, 102432, 103290, 110176, 120192, 121444, 128040, 136576, 137720, 150240, 151805, 165264, 170720, 182166, 186240, 200320, 204864, 206580, 220352, 242888, 256080, 275440, 300480, 303610, 330528, 333971, 341440, 364332, 409728, 413160, 440704, 455415, 485776, 512160, 550880, 600960, 607220, 661056, 667942, 682880, 728664, 826320, 910830, 971552, 1001913, 1024320, 1101760, 1214440, 1322112, 1335884, 1457328, 1652640, 1669855, 1821660, 1943104, 2003826, 2048640, 2203520, 2428880, 2671768, 2914656, 3305280, 3339710, 3643320, 3886208, 4007652, 4857760, 5009565, 5343536, 5829312, 6610560, 6679420, 7286640, 8015304, 9715520, 10019130, 10687072, 11658624, 13358840, 14573280, 16030608, 19431040, 20038260, 21374144, 26717680, 29146560, 32061216, 40076520, 42748288, 53435360, 58293120, 64122432, 80153040, 106870720, 128244864, 160306080, 213741440, 320612160, 641224320]

約数ペア:

[(1, 641224320), (2, 320612160), (3, 213741440), (4, 160306080), (5, 128244864), (6, 106870720), (8, 80153040), (10, 64122432), (11, 58293120), (12, 53435360), (15, 42748288), (16, 40076520), (20, 32061216), (22, 29146560), (24, 26717680), (30, 21374144), (32, 20038260), (33, 19431040), (40, 16030608), (44, 14573280), (48, 13358840), (55, 11658624), (60, 10687072), (64, 10019130), (66, 9715520), (80, 8015304), (88, 7286640), (96, 6679420), (97, 6610560), (110, 5829312), (120, 5343536), (128, 5009565), (132, 4857760), (160, 4007652), (165, 3886208), (176, 3643320), (192, 3339710), (194, 3305280), (220, 2914656), (240, 2671768), (264, 2428880), (291, 2203520), (313, 2048640), (320, 2003826), (330, 1943104), (352, 1821660), (384, 1669855), (388, 1652640), (440, 1457328), (480, 1335884), (485, 1322112), (528, 1214440), (582, 1101760), (626, 1024320), (640, 1001913), (660, 971552), (704, 910830), (776, 826320), (880, 728664), (939, 682880), (960, 667942), (970, 661056), (1056, 607220), (1067, 600960), (1164, 550880), (1252, 512160), (1320, 485776), (1408, 455415), (1455, 440704), (1552, 413160), (1565, 409728), (1760, 364332), (1878, 341440), (1920, 333971), (1940, 330528), (2112, 303610), (2134, 300480), (2328, 275440), (2504, 256080), (2640, 242888), (2910, 220352), (3104, 206580), (3130, 204864), (3201, 200320), (3443, 186240), (3520, 182166), (3756, 170720), (3880, 165264), (4224, 151805), (4268, 150240), (4656, 137720), (4695, 136576), (5008, 128040), (5280, 121444), (5335, 120192), (5820, 110176), (6208, 103290), (6260, 102432), (6402, 100160), (6886, 93120), (7040, 91083), (7512, 85360), (7760, 82632), (8536, 75120), (9312, 68860), (9390, 68288), (10016, 64020), (10329, 62080), (10560, 60722), (10670, 60096), (11640, 55088), (12416, 51645), (12520, 51216), (12804, 50080), (13772, 46560), (15024, 42680), (15520, 41316), (16005, 40064), (17072, 37560), (17215, 37248), (18624, 34430), (18780, 34144), (20032, 32010), (20658, 31040), (21120, 30361), (21340, 30048), (23280, 27544), (25040, 25608)]