329120

素因数分解:

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

素因数の和:54

約数の個数: 72

約数和(自身を含む): 904932

約数和(自身を除く): 575812

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 160, 170, 176, 187, 220, 242, 272, 340, 352, 374, 440, 484, 544, 605, 680, 748, 880, 935, 968, 1210, 1360, 1496, 1760, 1870, 1936, 2057, 2420, 2720, 2992, 3740, 3872, 4114, 4840, 5984, 7480, 8228, 9680, 10285, 14960, 16456, 19360, 20570, 29920, 32912, 41140, 65824, 82280, 164560, 329120]

約数ペア:

[(1, 329120), (2, 164560), (4, 82280), (5, 65824), (8, 41140), (10, 32912), (11, 29920), (16, 20570), (17, 19360), (20, 16456), (22, 14960), (32, 10285), (34, 9680), (40, 8228), (44, 7480), (55, 5984), (68, 4840), (80, 4114), (85, 3872), (88, 3740), (110, 2992), (121, 2720), (136, 2420), (160, 2057), (170, 1936), (176, 1870), (187, 1760), (220, 1496), (242, 1360), (272, 1210), (340, 968), (352, 935), (374, 880), (440, 748), (484, 680), (544, 605)]