330880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 881280

約数和(自身を除く): 550400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 128, 160, 176, 188, 220, 235, 320, 352, 376, 440, 470, 517, 640, 704, 752, 880, 940, 1034, 1408, 1504, 1760, 1880, 2068, 2585, 3008, 3520, 3760, 4136, 5170, 6016, 7040, 7520, 8272, 10340, 15040, 16544, 20680, 30080, 33088, 41360, 66176, 82720, 165440, 330880]

約数ペア:

[(1, 330880), (2, 165440), (4, 82720), (5, 66176), (8, 41360), (10, 33088), (11, 30080), (16, 20680), (20, 16544), (22, 15040), (32, 10340), (40, 8272), (44, 7520), (47, 7040), (55, 6016), (64, 5170), (80, 4136), (88, 3760), (94, 3520), (110, 3008), (128, 2585), (160, 2068), (176, 1880), (188, 1760), (220, 1504), (235, 1408), (320, 1034), (352, 940), (376, 880), (440, 752), (470, 704), (517, 640)]