268552760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33073}}^1$

素因数の和:33120

約数の個数: 64

約数和(自身を含む): 714398400

約数和(自身を除く): 445845640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 33073, 66146, 132292, 165365, 231511, 264584, 330730, 463022, 661460, 926044, 959117, 1157555, 1322920, 1852088, 1918234, 2315110, 3836468, 4630220, 4795585, 6713819, 7672936, 9260440, 9591170, 13427638, 19182340, 26855276, 33569095, 38364680, 53710552, 67138190, 134276380, 268552760]

約数ペア:

[(1, 268552760), (2, 134276380), (4, 67138190), (5, 53710552), (7, 38364680), (8, 33569095), (10, 26855276), (14, 19182340), (20, 13427638), (28, 9591170), (29, 9260440), (35, 7672936), (40, 6713819), (56, 4795585), (58, 4630220), (70, 3836468), (116, 2315110), (140, 1918234), (145, 1852088), (203, 1322920), (232, 1157555), (280, 959117), (290, 926044), (406, 661460), (580, 463022), (812, 330730), (1015, 264584), (1160, 231511), (1624, 165365), (2030, 132292), (4060, 66146), (8120, 33073)]