331030720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1178

約数の個数: 112

約数和(自身を含む): 843369408

約数和(自身を除く): 512338688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 115, 160, 164, 184, 205, 230, 320, 328, 368, 410, 460, 656, 736, 820, 920, 943, 1097, 1312, 1472, 1640, 1840, 1886, 2194, 2624, 3280, 3680, 3772, 4388, 4715, 5485, 6560, 7360, 7544, 8776, 9430, 10970, 13120, 15088, 17552, 18860, 21940, 25231, 30176, 35104, 37720, 43880, 44977, 50462, 60352, 70208, 75440, 87760, 89954, 100924, 126155, 150880, 175520, 179908, 201848, 224885, 252310, 301760, 351040, 359816, 403696, 449770, 504620, 719632, 807392, 899540, 1009240, 1034471, 1439264, 1614784, 1799080, 2018480, 2068942, 2878528, 3598160, 4036960, 4137884, 5172355, 7196320, 8073920, 8275768, 10344710, 14392640, 16551536, 20689420, 33103072, 41378840, 66206144, 82757680, 165515360, 331030720]

約数ペア:

[(1, 331030720), (2, 165515360), (4, 82757680), (5, 66206144), (8, 41378840), (10, 33103072), (16, 20689420), (20, 16551536), (23, 14392640), (32, 10344710), (40, 8275768), (41, 8073920), (46, 7196320), (64, 5172355), (80, 4137884), (82, 4036960), (92, 3598160), (115, 2878528), (160, 2068942), (164, 2018480), (184, 1799080), (205, 1614784), (230, 1439264), (320, 1034471), (328, 1009240), (368, 899540), (410, 807392), (460, 719632), (656, 504620), (736, 449770), (820, 403696), (920, 359816), (943, 351040), (1097, 301760), (1312, 252310), (1472, 224885), (1640, 201848), (1840, 179908), (1886, 175520), (2194, 150880), (2624, 126155), (3280, 100924), (3680, 89954), (3772, 87760), (4388, 75440), (4715, 70208), (5485, 60352), (6560, 50462), (7360, 44977), (7544, 43880), (8776, 37720), (9430, 35104), (10970, 30176), (13120, 25231), (15088, 21940), (17552, 18860)]