149853440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 406183680

約数和(自身を除く): 256330240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 160, 176, 220, 232, 256, 290, 319, 320, 352, 367, 440, 464, 580, 638, 640, 704, 734, 880, 928, 1160, 1276, 1280, 1408, 1468, 1595, 1760, 1835, 1856, 2320, 2552, 2816, 2936, 3190, 3520, 3670, 3712, 4037, 4640, 5104, 5872, 6380, 7040, 7340, 7424, 8074, 9280, 10208, 10643, 11744, 12760, 14080, 14680, 16148, 18560, 20185, 20416, 21286, 23488, 25520, 29360, 32296, 37120, 40370, 40832, 42572, 46976, 51040, 53215, 58720, 64592, 80740, 81664, 85144, 93952, 102080, 106430, 117073, 117440, 129184, 161480, 170288, 204160, 212860, 234146, 234880, 258368, 322960, 340576, 408320, 425720, 468292, 469760, 516736, 585365, 645920, 681152, 851440, 936584, 1033472, 1170730, 1291840, 1362304, 1702880, 1873168, 2341460, 2583680, 2724608, 3405760, 3746336, 4682920, 5167360, 6811520, 7492672, 9365840, 13623040, 14985344, 18731680, 29970688, 37463360, 74926720, 149853440]

約数ペア:

[(1, 149853440), (2, 74926720), (4, 37463360), (5, 29970688), (8, 18731680), (10, 14985344), (11, 13623040), (16, 9365840), (20, 7492672), (22, 6811520), (29, 5167360), (32, 4682920), (40, 3746336), (44, 3405760), (55, 2724608), (58, 2583680), (64, 2341460), (80, 1873168), (88, 1702880), (110, 1362304), (116, 1291840), (128, 1170730), (145, 1033472), (160, 936584), (176, 851440), (220, 681152), (232, 645920), (256, 585365), (290, 516736), (319, 469760), (320, 468292), (352, 425720), (367, 408320), (440, 340576), (464, 322960), (580, 258368), (638, 234880), (640, 234146), (704, 212860), (734, 204160), (880, 170288), (928, 161480), (1160, 129184), (1276, 117440), (1280, 117073), (1408, 106430), (1468, 102080), (1595, 93952), (1760, 85144), (1835, 81664), (1856, 80740), (2320, 64592), (2552, 58720), (2816, 53215), (2936, 51040), (3190, 46976), (3520, 42572), (3670, 40832), (3712, 40370), (4037, 37120), (4640, 32296), (5104, 29360), (5872, 25520), (6380, 23488), (7040, 21286), (7340, 20416), (7424, 20185), (8074, 18560), (9280, 16148), (10208, 14680), (10643, 14080), (11744, 12760)]