320643552

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{145219}}^1$

素因数の和:145255

約数の個数: 48

約数和(自身を含む): 878290560

約数和(自身を除く): 557647008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 145219, 290438, 435657, 580876, 871314, 1161752, 1742628, 2323504, 3340037, 3485256, 4647008, 6680074, 6970512, 10020111, 13360148, 13941024, 20040222, 26720296, 40080444, 53440592, 80160888, 106881184, 160321776, 320643552]

約数ペア:

[(1, 320643552), (2, 160321776), (3, 106881184), (4, 80160888), (6, 53440592), (8, 40080444), (12, 26720296), (16, 20040222), (23, 13941024), (24, 13360148), (32, 10020111), (46, 6970512), (48, 6680074), (69, 4647008), (92, 3485256), (96, 3340037), (138, 2323504), (184, 1742628), (276, 1161752), (368, 871314), (552, 580876), (736, 435657), (1104, 290438), (2208, 145219)]