223986280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 598752000

約数和(自身を除く): 374765720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 109, 140, 164, 179, 205, 218, 280, 287, 328, 358, 410, 436, 545, 574, 716, 763, 820, 872, 895, 1090, 1148, 1253, 1432, 1435, 1526, 1640, 1790, 2180, 2296, 2506, 2870, 3052, 3580, 3815, 4360, 4469, 5012, 5740, 6104, 6265, 7160, 7339, 7630, 8938, 10024, 11480, 12530, 14678, 15260, 17876, 19511, 22345, 25060, 29356, 30520, 31283, 35752, 36695, 39022, 44690, 50120, 51373, 58712, 62566, 73390, 78044, 89380, 97555, 102746, 125132, 136577, 146780, 156088, 156415, 178760, 195110, 205492, 250264, 256865, 273154, 293560, 312830, 390220, 410984, 513730, 546308, 625660, 682885, 780440, 799951, 1027460, 1092616, 1251320, 1365770, 1599902, 2054920, 2731540, 3199804, 3999755, 5463080, 5599657, 6399608, 7999510, 11199314, 15999020, 22398628, 27998285, 31998040, 44797256, 55996570, 111993140, 223986280]

約数ペア:

[(1, 223986280), (2, 111993140), (4, 55996570), (5, 44797256), (7, 31998040), (8, 27998285), (10, 22398628), (14, 15999020), (20, 11199314), (28, 7999510), (35, 6399608), (40, 5599657), (41, 5463080), (56, 3999755), (70, 3199804), (82, 2731540), (109, 2054920), (140, 1599902), (164, 1365770), (179, 1251320), (205, 1092616), (218, 1027460), (280, 799951), (287, 780440), (328, 682885), (358, 625660), (410, 546308), (436, 513730), (545, 410984), (574, 390220), (716, 312830), (763, 293560), (820, 273154), (872, 256865), (895, 250264), (1090, 205492), (1148, 195110), (1253, 178760), (1432, 156415), (1435, 156088), (1526, 146780), (1640, 136577), (1790, 125132), (2180, 102746), (2296, 97555), (2506, 89380), (2870, 78044), (3052, 73390), (3580, 62566), (3815, 58712), (4360, 51373), (4469, 50120), (5012, 44690), (5740, 39022), (6104, 36695), (6265, 35752), (7160, 31283), (7339, 30520), (7630, 29356), (8938, 25060), (10024, 22345), (11480, 19511), (12530, 17876), (14678, 15260)]