319127200

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{1163}}^1$

素因数の和:1204

約数の個数: 144

約数和(自身を含む): 909316800

約数和(自身を除く): 590189600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 343, 350, 392, 400, 490, 560, 686, 700, 784, 800, 980, 1120, 1163, 1225, 1372, 1400, 1568, 1715, 1960, 2326, 2450, 2744, 2800, 3430, 3920, 4652, 4900, 5488, 5600, 5815, 6860, 7840, 8141, 8575, 9304, 9800, 10976, 11630, 13720, 16282, 17150, 18608, 19600, 23260, 27440, 29075, 32564, 34300, 37216, 39200, 40705, 46520, 54880, 56987, 58150, 65128, 68600, 81410, 93040, 113974, 116300, 130256, 137200, 162820, 186080, 203525, 227948, 232600, 260512, 274400, 284935, 325640, 398909, 407050, 455896, 465200, 569870, 651280, 797818, 814100, 911792, 930400, 1139740, 1302560, 1424675, 1595636, 1628200, 1823584, 1994545, 2279480, 2849350, 3191272, 3256400, 3989090, 4558960, 5698700, 6382544, 6512800, 7978180, 9117920, 9972725, 11397400, 12765088, 15956360, 19945450, 22794800, 31912720, 39890900, 45589600, 63825440, 79781800, 159563600, 319127200]

約数ペア:

[(1, 319127200), (2, 159563600), (4, 79781800), (5, 63825440), (7, 45589600), (8, 39890900), (10, 31912720), (14, 22794800), (16, 19945450), (20, 15956360), (25, 12765088), (28, 11397400), (32, 9972725), (35, 9117920), (40, 7978180), (49, 6512800), (50, 6382544), (56, 5698700), (70, 4558960), (80, 3989090), (98, 3256400), (100, 3191272), (112, 2849350), (140, 2279480), (160, 1994545), (175, 1823584), (196, 1628200), (200, 1595636), (224, 1424675), (245, 1302560), (280, 1139740), (343, 930400), (350, 911792), (392, 814100), (400, 797818), (490, 651280), (560, 569870), (686, 465200), (700, 455896), (784, 407050), (800, 398909), (980, 325640), (1120, 284935), (1163, 274400), (1225, 260512), (1372, 232600), (1400, 227948), (1568, 203525), (1715, 186080), (1960, 162820), (2326, 137200), (2450, 130256), (2744, 116300), (2800, 113974), (3430, 93040), (3920, 81410), (4652, 68600), (4900, 65128), (5488, 58150), (5600, 56987), (5815, 54880), (6860, 46520), (7840, 40705), (8141, 39200), (8575, 37216), (9304, 34300), (9800, 32564), (10976, 29075), (11630, 27440), (13720, 23260), (16282, 19600), (17150, 18608)]