449603840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 1308323520

約数和(自身を除く): 858719680

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, 139, 140, 152, 160, 190, 224, 256, 266, 278, 280, 304, 320, 361, 380, 448, 532, 556, 560, 608, 640, 665, 695, 722, 760, 896, 973, 1064, 1112, 1120, 1216, 1280, 1330, 1390, 1444, 1520, 1792, 1805, 1946, 2128, 2224, 2240, 2432, 2527, 2641, 2660, 2780, 2888, 3040, 3610, 3892, 4256, 4448, 4480, 4864, 4865, 5054, 5282, 5320, 5560, 5776, 6080, 7220, 7784, 8512, 8896, 8960, 9730, 10108, 10564, 10640, 11120, 11552, 12160, 12635, 13205, 14440, 15568, 17024, 17792, 18487, 19460, 20216, 21128, 21280, 22240, 23104, 24320, 25270, 26410, 28880, 31136, 34048, 35584, 36974, 38920, 40432, 42256, 42560, 44480, 46208, 50179, 50540, 52820, 57760, 62272, 73948, 77840, 80864, 84512, 85120, 88960, 92416, 92435, 100358, 101080, 105640, 115520, 124544, 147896, 155680, 161728, 169024, 170240, 177920, 184870, 200716, 202160, 211280, 231040, 249088, 250895, 295792, 311360, 323456, 338048, 351253, 369740, 401432, 404320, 422560, 462080, 501790, 591584, 622720, 646912, 676096, 702506, 739480, 802864, 808640, 845120, 1003580, 1183168, 1245440, 1405012, 1478960, 1605728, 1617280, 1690240, 1756265, 2007160, 2366336, 2810024, 2957920, 3211456, 3234560, 3380480, 3512530, 4014320, 4732672, 5620048, 5915840, 6422912, 7025060, 8028640, 11240096, 11831680, 12845824, 14050120, 16057280, 22480192, 23663360, 28100240, 32114560, 44960384, 56200480, 64229120, 89920768, 112400960, 224801920, 449603840]

約数ペア:

[(1, 449603840), (2, 224801920), (4, 112400960), (5, 89920768), (7, 64229120), (8, 56200480), (10, 44960384), (14, 32114560), (16, 28100240), (19, 23663360), (20, 22480192), (28, 16057280), (32, 14050120), (35, 12845824), (38, 11831680), (40, 11240096), (56, 8028640), (64, 7025060), (70, 6422912), (76, 5915840), (80, 5620048), (95, 4732672), (112, 4014320), (128, 3512530), (133, 3380480), (139, 3234560), (140, 3211456), (152, 2957920), (160, 2810024), (190, 2366336), (224, 2007160), (256, 1756265), (266, 1690240), (278, 1617280), (280, 1605728), (304, 1478960), (320, 1405012), (361, 1245440), (380, 1183168), (448, 1003580), (532, 845120), (556, 808640), (560, 802864), (608, 739480), (640, 702506), (665, 676096), (695, 646912), (722, 622720), (760, 591584), (896, 501790), (973, 462080), (1064, 422560), (1112, 404320), (1120, 401432), (1216, 369740), (1280, 351253), (1330, 338048), (1390, 323456), (1444, 311360), (1520, 295792), (1792, 250895), (1805, 249088), (1946, 231040), (2128, 211280), (2224, 202160), (2240, 200716), (2432, 184870), (2527, 177920), (2641, 170240), (2660, 169024), (2780, 161728), (2888, 155680), (3040, 147896), (3610, 124544), (3892, 115520), (4256, 105640), (4448, 101080), (4480, 100358), (4864, 92435), (4865, 92416), (5054, 88960), (5282, 85120), (5320, 84512), (5560, 80864), (5776, 77840), (6080, 73948), (7220, 62272), (7784, 57760), (8512, 52820), (8896, 50540), (8960, 50179), (9730, 46208), (10108, 44480), (10564, 42560), (10640, 42256), (11120, 40432), (11552, 38920), (12160, 36974), (12635, 35584), (13205, 34048), (14440, 31136), (15568, 28880), (17024, 26410), (17792, 25270), (18487, 24320), (19460, 23104), (20216, 22240), (21128, 21280)]