2913680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 120

約数和(自身を含む): 8707776

約数和(自身を除く): 5794096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 80, 86, 88, 110, 112, 121, 140, 154, 172, 176, 215, 220, 242, 280, 301, 308, 344, 385, 430, 440, 473, 484, 560, 602, 605, 616, 688, 770, 847, 860, 880, 946, 968, 1204, 1210, 1232, 1505, 1540, 1694, 1720, 1892, 1936, 2365, 2408, 2420, 3010, 3080, 3311, 3388, 3440, 3784, 4235, 4730, 4816, 4840, 5203, 6020, 6160, 6622, 6776, 7568, 8470, 9460, 9680, 10406, 12040, 13244, 13552, 16555, 16940, 18920, 20812, 24080, 26015, 26488, 33110, 33880, 36421, 37840, 41624, 52030, 52976, 66220, 67760, 72842, 83248, 104060, 132440, 145684, 182105, 208120, 264880, 291368, 364210, 416240, 582736, 728420, 1456840, 2913680]

約数ペア:

[(1, 2913680), (2, 1456840), (4, 728420), (5, 582736), (7, 416240), (8, 364210), (10, 291368), (11, 264880), (14, 208120), (16, 182105), (20, 145684), (22, 132440), (28, 104060), (35, 83248), (40, 72842), (43, 67760), (44, 66220), (55, 52976), (56, 52030), (70, 41624), (77, 37840), (80, 36421), (86, 33880), (88, 33110), (110, 26488), (112, 26015), (121, 24080), (140, 20812), (154, 18920), (172, 16940), (176, 16555), (215, 13552), (220, 13244), (242, 12040), (280, 10406), (301, 9680), (308, 9460), (344, 8470), (385, 7568), (430, 6776), (440, 6622), (473, 6160), (484, 6020), (560, 5203), (602, 4840), (605, 4816), (616, 4730), (688, 4235), (770, 3784), (847, 3440), (860, 3388), (880, 3311), (946, 3080), (968, 3010), (1204, 2420), (1210, 2408), (1232, 2365), (1505, 1936), (1540, 1892), (1694, 1720)]