331365440

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{3019}}^1$

素因数の和:3057

約数の個数: 112

約数和(自身を含む): 920496000

約数和(自身を除く): 589130560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2744, 3019, 3136, 3430, 3920, 5488, 6038, 6860, 7840, 10976, 12076, 13720, 15095, 15680, 21133, 21952, 24152, 27440, 30190, 42266, 48304, 54880, 60380, 84532, 96608, 105665, 109760, 120760, 147931, 169064, 193216, 211330, 241520, 295862, 338128, 422660, 483040, 591724, 676256, 739655, 845320, 966080, 1035517, 1183448, 1352512, 1479310, 1690640, 2071034, 2366896, 2958620, 3381280, 4142068, 4733792, 5177585, 5917240, 6762560, 8284136, 9467584, 10355170, 11834480, 16568272, 20710340, 23668960, 33136544, 41420680, 47337920, 66273088, 82841360, 165682720, 331365440]

約数ペア:

[(1, 331365440), (2, 165682720), (4, 82841360), (5, 66273088), (7, 47337920), (8, 41420680), (10, 33136544), (14, 23668960), (16, 20710340), (20, 16568272), (28, 11834480), (32, 10355170), (35, 9467584), (40, 8284136), (49, 6762560), (56, 5917240), (64, 5177585), (70, 4733792), (80, 4142068), (98, 3381280), (112, 2958620), (140, 2366896), (160, 2071034), (196, 1690640), (224, 1479310), (245, 1352512), (280, 1183448), (320, 1035517), (343, 966080), (392, 845320), (448, 739655), (490, 676256), (560, 591724), (686, 483040), (784, 422660), (980, 338128), (1120, 295862), (1372, 241520), (1568, 211330), (1715, 193216), (1960, 169064), (2240, 147931), (2744, 120760), (3019, 109760), (3136, 105665), (3430, 96608), (3920, 84532), (5488, 60380), (6038, 54880), (6860, 48304), (7840, 42266), (10976, 30190), (12076, 27440), (13720, 24152), (15095, 21952), (15680, 21133)]