319632320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4603}}^1$

素因数の和:4658

約数の個数: 112

約数和(自身を含む): 898111488

約数和(自身を除く): 578479168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4603, 4960, 6944, 8680, 9206, 9920, 13888, 17360, 18412, 23015, 32221, 34720, 36824, 46030, 64442, 69440, 73648, 92060, 128884, 142693, 147296, 161105, 184120, 257768, 285386, 294592, 322210, 368240, 515536, 570772, 644420, 713465, 736480, 998851, 1031072, 1141544, 1288840, 1426930, 1472960, 1997702, 2062144, 2283088, 2577680, 2853860, 3995404, 4566176, 4994255, 5155360, 5707720, 7990808, 9132352, 9988510, 10310720, 11415440, 15981616, 19977020, 22830880, 31963232, 39954040, 45661760, 63926464, 79908080, 159816160, 319632320]

約数ペア:

[(1, 319632320), (2, 159816160), (4, 79908080), (5, 63926464), (7, 45661760), (8, 39954040), (10, 31963232), (14, 22830880), (16, 19977020), (20, 15981616), (28, 11415440), (31, 10310720), (32, 9988510), (35, 9132352), (40, 7990808), (56, 5707720), (62, 5155360), (64, 4994255), (70, 4566176), (80, 3995404), (112, 2853860), (124, 2577680), (140, 2283088), (155, 2062144), (160, 1997702), (217, 1472960), (224, 1426930), (248, 1288840), (280, 1141544), (310, 1031072), (320, 998851), (434, 736480), (448, 713465), (496, 644420), (560, 570772), (620, 515536), (868, 368240), (992, 322210), (1085, 294592), (1120, 285386), (1240, 257768), (1736, 184120), (1984, 161105), (2170, 147296), (2240, 142693), (2480, 128884), (3472, 92060), (4340, 73648), (4603, 69440), (4960, 64442), (6944, 46030), (8680, 36824), (9206, 34720), (9920, 32221), (13888, 23015), (17360, 18412)]