578986240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 1682130240

約数和(自身を除く): 1103144000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 179, 190, 224, 256, 266, 280, 304, 320, 358, 361, 380, 448, 532, 560, 608, 640, 665, 716, 722, 760, 895, 896, 1064, 1120, 1216, 1253, 1280, 1330, 1432, 1444, 1520, 1790, 1792, 1805, 2128, 2240, 2432, 2506, 2527, 2660, 2864, 2888, 3040, 3401, 3580, 3610, 4256, 4480, 4864, 5012, 5054, 5320, 5728, 5776, 6080, 6265, 6802, 7160, 7220, 8512, 8960, 10024, 10108, 10640, 11456, 11552, 12160, 12530, 12635, 13604, 14320, 14440, 17005, 17024, 20048, 20216, 21280, 22912, 23104, 23807, 24320, 25060, 25270, 27208, 28640, 28880, 34010, 34048, 40096, 40432, 42560, 45824, 46208, 47614, 50120, 50540, 54416, 57280, 57760, 64619, 68020, 80192, 80864, 85120, 92416, 95228, 100240, 101080, 108832, 114560, 115520, 119035, 129238, 136040, 160384, 161728, 170240, 190456, 200480, 202160, 217664, 229120, 231040, 238070, 258476, 272080, 320768, 323095, 323456, 380912, 400960, 404320, 435328, 452333, 462080, 476140, 516952, 544160, 646190, 646912, 761824, 801920, 808640, 870656, 904666, 952280, 1033904, 1088320, 1292380, 1523648, 1603840, 1617280, 1809332, 1904560, 2067808, 2176640, 2261665, 2584760, 3047296, 3234560, 3618664, 3809120, 4135616, 4353280, 4523330, 5169520, 6094592, 7237328, 7618240, 8271232, 9046660, 10339040, 14474656, 15236480, 16542464, 18093320, 20678080, 28949312, 30472960, 36186640, 41356160, 57898624, 72373280, 82712320, 115797248, 144746560, 289493120, 578986240]

約数ペア:

[(1, 578986240), (2, 289493120), (4, 144746560), (5, 115797248), (7, 82712320), (8, 72373280), (10, 57898624), (14, 41356160), (16, 36186640), (19, 30472960), (20, 28949312), (28, 20678080), (32, 18093320), (35, 16542464), (38, 15236480), (40, 14474656), (56, 10339040), (64, 9046660), (70, 8271232), (76, 7618240), (80, 7237328), (95, 6094592), (112, 5169520), (128, 4523330), (133, 4353280), (140, 4135616), (152, 3809120), (160, 3618664), (179, 3234560), (190, 3047296), (224, 2584760), (256, 2261665), (266, 2176640), (280, 2067808), (304, 1904560), (320, 1809332), (358, 1617280), (361, 1603840), (380, 1523648), (448, 1292380), (532, 1088320), (560, 1033904), (608, 952280), (640, 904666), (665, 870656), (716, 808640), (722, 801920), (760, 761824), (895, 646912), (896, 646190), (1064, 544160), (1120, 516952), (1216, 476140), (1253, 462080), (1280, 452333), (1330, 435328), (1432, 404320), (1444, 400960), (1520, 380912), (1790, 323456), (1792, 323095), (1805, 320768), (2128, 272080), (2240, 258476), (2432, 238070), (2506, 231040), (2527, 229120), (2660, 217664), (2864, 202160), (2888, 200480), (3040, 190456), (3401, 170240), (3580, 161728), (3610, 160384), (4256, 136040), (4480, 129238), (4864, 119035), (5012, 115520), (5054, 114560), (5320, 108832), (5728, 101080), (5776, 100240), (6080, 95228), (6265, 92416), (6802, 85120), (7160, 80864), (7220, 80192), (8512, 68020), (8960, 64619), (10024, 57760), (10108, 57280), (10640, 54416), (11456, 50540), (11552, 50120), (12160, 47614), (12530, 46208), (12635, 45824), (13604, 42560), (14320, 40432), (14440, 40096), (17005, 34048), (17024, 34010), (20048, 28880), (20216, 28640), (21280, 27208), (22912, 25270), (23104, 25060), (23807, 24320)]