284443040

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 805593600

約数和(自身を除く): 521150560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 73, 80, 98, 112, 140, 142, 146, 160, 196, 224, 245, 280, 284, 292, 343, 355, 365, 392, 490, 497, 511, 560, 568, 584, 686, 710, 730, 784, 980, 994, 1022, 1120, 1136, 1168, 1372, 1420, 1460, 1568, 1715, 1960, 1988, 2044, 2272, 2336, 2485, 2555, 2744, 2840, 2920, 3430, 3479, 3577, 3920, 3976, 4088, 4970, 5110, 5183, 5488, 5680, 5840, 6860, 6958, 7154, 7840, 7952, 8176, 9940, 10220, 10366, 10976, 11360, 11680, 13720, 13916, 14308, 15904, 16352, 17395, 17885, 19880, 20440, 20732, 24353, 25039, 25915, 27440, 27832, 28616, 34790, 35770, 36281, 39760, 40880, 41464, 48706, 50078, 51830, 54880, 55664, 57232, 69580, 71540, 72562, 79520, 81760, 82928, 97412, 100156, 103660, 111328, 114464, 121765, 125195, 139160, 143080, 145124, 165856, 181405, 194824, 200312, 207320, 243530, 250390, 253967, 278320, 286160, 290248, 362810, 389648, 400624, 414640, 487060, 500780, 507934, 556640, 572320, 580496, 725620, 779296, 801248, 829280, 974120, 1001560, 1015868, 1160992, 1269835, 1451240, 1777769, 1948240, 2003120, 2031736, 2539670, 2902480, 3555538, 3896480, 4006240, 4063472, 5079340, 5804960, 7111076, 8126944, 8888845, 10158680, 14222152, 17777690, 20317360, 28444304, 35555380, 40634720, 56888608, 71110760, 142221520, 284443040]

約数ペア:

[(1, 284443040), (2, 142221520), (4, 71110760), (5, 56888608), (7, 40634720), (8, 35555380), (10, 28444304), (14, 20317360), (16, 17777690), (20, 14222152), (28, 10158680), (32, 8888845), (35, 8126944), (40, 7111076), (49, 5804960), (56, 5079340), (70, 4063472), (71, 4006240), (73, 3896480), (80, 3555538), (98, 2902480), (112, 2539670), (140, 2031736), (142, 2003120), (146, 1948240), (160, 1777769), (196, 1451240), (224, 1269835), (245, 1160992), (280, 1015868), (284, 1001560), (292, 974120), (343, 829280), (355, 801248), (365, 779296), (392, 725620), (490, 580496), (497, 572320), (511, 556640), (560, 507934), (568, 500780), (584, 487060), (686, 414640), (710, 400624), (730, 389648), (784, 362810), (980, 290248), (994, 286160), (1022, 278320), (1120, 253967), (1136, 250390), (1168, 243530), (1372, 207320), (1420, 200312), (1460, 194824), (1568, 181405), (1715, 165856), (1960, 145124), (1988, 143080), (2044, 139160), (2272, 125195), (2336, 121765), (2485, 114464), (2555, 111328), (2744, 103660), (2840, 100156), (2920, 97412), (3430, 82928), (3479, 81760), (3577, 79520), (3920, 72562), (3976, 71540), (4088, 69580), (4970, 57232), (5110, 55664), (5183, 54880), (5488, 51830), (5680, 50078), (5840, 48706), (6860, 41464), (6958, 40880), (7154, 39760), (7840, 36281), (7952, 35770), (8176, 34790), (9940, 28616), (10220, 27832), (10366, 27440), (10976, 25915), (11360, 25039), (11680, 24353), (13720, 20732), (13916, 20440), (14308, 19880), (15904, 17885), (16352, 17395)]