27982680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 256

約数和(自身を含む): 102643200

約数和(自身を除く): 74660520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 29, 30, 33, 34, 40, 43, 44, 51, 55, 58, 60, 66, 68, 85, 86, 87, 88, 102, 110, 116, 120, 129, 132, 136, 145, 165, 170, 172, 174, 187, 204, 215, 220, 232, 255, 258, 264, 290, 319, 330, 340, 344, 348, 374, 408, 430, 435, 440, 473, 493, 510, 516, 561, 580, 638, 645, 660, 680, 696, 731, 748, 860, 870, 935, 946, 957, 986, 1020, 1032, 1122, 1160, 1247, 1276, 1290, 1320, 1419, 1462, 1479, 1496, 1595, 1720, 1740, 1870, 1892, 1914, 1972, 2040, 2193, 2244, 2365, 2465, 2494, 2552, 2580, 2805, 2838, 2924, 2958, 3190, 3480, 3655, 3740, 3741, 3784, 3828, 3944, 4386, 4488, 4730, 4785, 4930, 4988, 5160, 5423, 5610, 5676, 5848, 5916, 6235, 6380, 7095, 7310, 7395, 7480, 7482, 7656, 8041, 8772, 9460, 9570, 9860, 9976, 10846, 10965, 11220, 11352, 11832, 12470, 12760, 13717, 14190, 14620, 14790, 14964, 16082, 16269, 17544, 18705, 18920, 19140, 19720, 21199, 21692, 21930, 22440, 24123, 24940, 27115, 27434, 28380, 29240, 29580, 29928, 32164, 32538, 37410, 38280, 40205, 41151, 42398, 43384, 43860, 48246, 49880, 54230, 54868, 56760, 59160, 63597, 64328, 65076, 68585, 74820, 80410, 81345, 82302, 84796, 87720, 96492, 105995, 108460, 109736, 120615, 127194, 130152, 137170, 149640, 160820, 162690, 164604, 169592, 192984, 205755, 211990, 216920, 233189, 241230, 254388, 274340, 317985, 321640, 325380, 329208, 411510, 423980, 466378, 482460, 508776, 548680, 635970, 650760, 699567, 823020, 847960, 932756, 964920, 1165945, 1271940, 1399134, 1646040, 1865512, 2331890, 2543880, 2798268, 3497835, 4663780, 5596536, 6995670, 9327560, 13991340, 27982680]

約数ペア:

[(1, 27982680), (2, 13991340), (3, 9327560), (4, 6995670), (5, 5596536), (6, 4663780), (8, 3497835), (10, 2798268), (11, 2543880), (12, 2331890), (15, 1865512), (17, 1646040), (20, 1399134), (22, 1271940), (24, 1165945), (29, 964920), (30, 932756), (33, 847960), (34, 823020), (40, 699567), (43, 650760), (44, 635970), (51, 548680), (55, 508776), (58, 482460), (60, 466378), (66, 423980), (68, 411510), (85, 329208), (86, 325380), (87, 321640), (88, 317985), (102, 274340), (110, 254388), (116, 241230), (120, 233189), (129, 216920), (132, 211990), (136, 205755), (145, 192984), (165, 169592), (170, 164604), (172, 162690), (174, 160820), (187, 149640), (204, 137170), (215, 130152), (220, 127194), (232, 120615), (255, 109736), (258, 108460), (264, 105995), (290, 96492), (319, 87720), (330, 84796), (340, 82302), (344, 81345), (348, 80410), (374, 74820), (408, 68585), (430, 65076), (435, 64328), (440, 63597), (473, 59160), (493, 56760), (510, 54868), (516, 54230), (561, 49880), (580, 48246), (638, 43860), (645, 43384), (660, 42398), (680, 41151), (696, 40205), (731, 38280), (748, 37410), (860, 32538), (870, 32164), (935, 29928), (946, 29580), (957, 29240), (986, 28380), (1020, 27434), (1032, 27115), (1122, 24940), (1160, 24123), (1247, 22440), (1276, 21930), (1290, 21692), (1320, 21199), (1419, 19720), (1462, 19140), (1479, 18920), (1496, 18705), (1595, 17544), (1720, 16269), (1740, 16082), (1870, 14964), (1892, 14790), (1914, 14620), (1972, 14190), (2040, 13717), (2193, 12760), (2244, 12470), (2365, 11832), (2465, 11352), (2494, 11220), (2552, 10965), (2580, 10846), (2805, 9976), (2838, 9860), (2924, 9570), (2958, 9460), (3190, 8772), (3480, 8041), (3655, 7656), (3740, 7482), (3741, 7480), (3784, 7395), (3828, 7310), (3944, 7095), (4386, 6380), (4488, 6235), (4730, 5916), (4785, 5848), (4930, 5676), (4988, 5610), (5160, 5423)]