1646040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 5702400

約数和(自身を除く): 4056360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 43, 44, 55, 58, 60, 66, 86, 87, 88, 110, 116, 120, 129, 132, 145, 165, 172, 174, 215, 220, 232, 258, 264, 290, 319, 330, 344, 348, 430, 435, 440, 473, 516, 580, 638, 645, 660, 696, 860, 870, 946, 957, 1032, 1160, 1247, 1276, 1290, 1320, 1419, 1595, 1720, 1740, 1892, 1914, 2365, 2494, 2552, 2580, 2838, 3190, 3480, 3741, 3784, 3828, 4730, 4785, 4988, 5160, 5676, 6235, 6380, 7095, 7482, 7656, 9460, 9570, 9976, 11352, 12470, 12760, 13717, 14190, 14964, 18705, 18920, 19140, 24940, 27434, 28380, 29928, 37410, 38280, 41151, 49880, 54868, 56760, 68585, 74820, 82302, 109736, 137170, 149640, 164604, 205755, 274340, 329208, 411510, 548680, 823020, 1646040]

約数ペア:

[(1, 1646040), (2, 823020), (3, 548680), (4, 411510), (5, 329208), (6, 274340), (8, 205755), (10, 164604), (11, 149640), (12, 137170), (15, 109736), (20, 82302), (22, 74820), (24, 68585), (29, 56760), (30, 54868), (33, 49880), (40, 41151), (43, 38280), (44, 37410), (55, 29928), (58, 28380), (60, 27434), (66, 24940), (86, 19140), (87, 18920), (88, 18705), (110, 14964), (116, 14190), (120, 13717), (129, 12760), (132, 12470), (145, 11352), (165, 9976), (172, 9570), (174, 9460), (215, 7656), (220, 7482), (232, 7095), (258, 6380), (264, 6235), (290, 5676), (319, 5160), (330, 4988), (344, 4785), (348, 4730), (430, 3828), (435, 3784), (440, 3741), (473, 3480), (516, 3190), (580, 2838), (638, 2580), (645, 2552), (660, 2494), (696, 2365), (860, 1914), (870, 1892), (946, 1740), (957, 1720), (1032, 1595), (1160, 1419), (1247, 1320), (1276, 1290)]