319168360

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 858528000

約数和(自身を除く): 539359640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 343, 344, 392, 430, 490, 541, 602, 686, 860, 980, 1082, 1204, 1372, 1505, 1715, 1720, 1960, 2107, 2164, 2408, 2705, 2744, 3010, 3430, 3787, 4214, 4328, 5410, 6020, 6860, 7574, 8428, 10535, 10820, 12040, 13720, 14749, 15148, 16856, 18935, 21070, 21640, 23263, 26509, 29498, 30296, 37870, 42140, 46526, 53018, 58996, 73745, 75740, 84280, 93052, 106036, 116315, 117992, 132545, 147490, 151480, 162841, 185563, 186104, 212072, 232630, 265090, 294980, 325682, 371126, 465260, 530180, 589960, 651364, 742252, 814205, 927815, 930520, 1060360, 1139887, 1302728, 1484504, 1628410, 1855630, 2279774, 3256820, 3711260, 4559548, 5699435, 6513640, 7422520, 7979209, 9119096, 11398870, 15958418, 22797740, 31916836, 39896045, 45595480, 63833672, 79792090, 159584180, 319168360]

約数ペア:

[(1, 319168360), (2, 159584180), (4, 79792090), (5, 63833672), (7, 45595480), (8, 39896045), (10, 31916836), (14, 22797740), (20, 15958418), (28, 11398870), (35, 9119096), (40, 7979209), (43, 7422520), (49, 6513640), (56, 5699435), (70, 4559548), (86, 3711260), (98, 3256820), (140, 2279774), (172, 1855630), (196, 1628410), (215, 1484504), (245, 1302728), (280, 1139887), (301, 1060360), (343, 930520), (344, 927815), (392, 814205), (430, 742252), (490, 651364), (541, 589960), (602, 530180), (686, 465260), (860, 371126), (980, 325682), (1082, 294980), (1204, 265090), (1372, 232630), (1505, 212072), (1715, 186104), (1720, 185563), (1960, 162841), (2107, 151480), (2164, 147490), (2408, 132545), (2705, 117992), (2744, 116315), (3010, 106036), (3430, 93052), (3787, 84280), (4214, 75740), (4328, 73745), (5410, 58996), (6020, 53018), (6860, 46526), (7574, 42140), (8428, 37870), (10535, 30296), (10820, 29498), (12040, 26509), (13720, 23263), (14749, 21640), (15148, 21070), (16856, 18935)]