298978240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:726

約数の個数: 112

約数和(自身を含む): 783055584

約数和(自身を除く): 484077344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 157, 160, 176, 220, 314, 320, 352, 440, 541, 628, 704, 785, 880, 1082, 1256, 1570, 1727, 1760, 2164, 2512, 2705, 3140, 3454, 3520, 4328, 5024, 5410, 5951, 6280, 6908, 8635, 8656, 10048, 10820, 11902, 12560, 13816, 17270, 17312, 21640, 23804, 25120, 27632, 29755, 34540, 34624, 43280, 47608, 50240, 55264, 59510, 69080, 84937, 86560, 95216, 110528, 119020, 138160, 169874, 173120, 190432, 238040, 276320, 339748, 380864, 424685, 476080, 552640, 679496, 849370, 934307, 952160, 1358992, 1698740, 1868614, 1904320, 2717984, 3397480, 3737228, 4671535, 5435968, 6794960, 7474456, 9343070, 13589920, 14948912, 18686140, 27179840, 29897824, 37372280, 59795648, 74744560, 149489120, 298978240]

約数ペア:

[(1, 298978240), (2, 149489120), (4, 74744560), (5, 59795648), (8, 37372280), (10, 29897824), (11, 27179840), (16, 18686140), (20, 14948912), (22, 13589920), (32, 9343070), (40, 7474456), (44, 6794960), (55, 5435968), (64, 4671535), (80, 3737228), (88, 3397480), (110, 2717984), (157, 1904320), (160, 1868614), (176, 1698740), (220, 1358992), (314, 952160), (320, 934307), (352, 849370), (440, 679496), (541, 552640), (628, 476080), (704, 424685), (785, 380864), (880, 339748), (1082, 276320), (1256, 238040), (1570, 190432), (1727, 173120), (1760, 169874), (2164, 138160), (2512, 119020), (2705, 110528), (3140, 95216), (3454, 86560), (3520, 84937), (4328, 69080), (5024, 59510), (5410, 55264), (5951, 50240), (6280, 47608), (6908, 43280), (8635, 34624), (8656, 34540), (10048, 29755), (10820, 27632), (11902, 25120), (12560, 23804), (13816, 21640), (17270, 17312)]