320329392

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 854528640

約数和(自身を除く): 534199248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 139, 164, 246, 278, 328, 417, 492, 556, 656, 834, 984, 1112, 1171, 1668, 1968, 2224, 2342, 3336, 3513, 4684, 5699, 6672, 7026, 9368, 11398, 14052, 17097, 18736, 22796, 28104, 34194, 45592, 48011, 56208, 68388, 91184, 96022, 136776, 144033, 162769, 192044, 273552, 288066, 325538, 384088, 488307, 576132, 651076, 768176, 976614, 1152264, 1302152, 1953228, 2304528, 2604304, 3906456, 6673529, 7812912, 13347058, 20020587, 26694116, 40041174, 53388232, 80082348, 106776464, 160164696, 320329392]

約数ペア:

[(1, 320329392), (2, 160164696), (3, 106776464), (4, 80082348), (6, 53388232), (8, 40041174), (12, 26694116), (16, 20020587), (24, 13347058), (41, 7812912), (48, 6673529), (82, 3906456), (123, 2604304), (139, 2304528), (164, 1953228), (246, 1302152), (278, 1152264), (328, 976614), (417, 768176), (492, 651076), (556, 576132), (656, 488307), (834, 384088), (984, 325538), (1112, 288066), (1171, 273552), (1668, 192044), (1968, 162769), (2224, 144033), (2342, 136776), (3336, 96022), (3513, 91184), (4684, 68388), (5699, 56208), (6672, 48011), (7026, 45592), (9368, 34194), (11398, 28104), (14052, 22796), (17097, 18736)]