289441460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6481}}^1$

素因数の和:6537

約数の個数: 96

約数和(自身を含む): 784062720

約数和(自身を除く): 494621260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 1015, 1276, 1540, 1595, 2030, 2233, 3190, 4060, 4466, 6380, 6481, 8932, 11165, 12962, 22330, 25924, 32405, 44660, 45367, 64810, 71291, 90734, 129620, 142582, 181468, 187949, 226835, 285164, 356455, 375898, 453670, 499037, 712910, 751796, 907340, 939745, 998074, 1315643, 1425820, 1879490, 1996148, 2067439, 2495185, 2631286, 3758980, 4134878, 4990370, 5262572, 6578215, 8269756, 9980740, 10337195, 13156430, 14472073, 20674390, 26312860, 28944146, 41348780, 57888292, 72360365, 144720730, 289441460]

約数ペア:

[(1, 289441460), (2, 144720730), (4, 72360365), (5, 57888292), (7, 41348780), (10, 28944146), (11, 26312860), (14, 20674390), (20, 14472073), (22, 13156430), (28, 10337195), (29, 9980740), (35, 8269756), (44, 6578215), (55, 5262572), (58, 4990370), (70, 4134878), (77, 3758980), (110, 2631286), (116, 2495185), (140, 2067439), (145, 1996148), (154, 1879490), (203, 1425820), (220, 1315643), (290, 998074), (308, 939745), (319, 907340), (385, 751796), (406, 712910), (580, 499037), (638, 453670), (770, 375898), (812, 356455), (1015, 285164), (1276, 226835), (1540, 187949), (1595, 181468), (2030, 142582), (2233, 129620), (3190, 90734), (4060, 71291), (4466, 64810), (6380, 45367), (6481, 44660), (8932, 32405), (11165, 25924), (12962, 22330)]