319565120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{797}}^1$

素因数の和:1000

約数の個数: 112

約数和(自身を含む): 875629440

約数和(自身を除く): 556064320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 179, 224, 280, 320, 358, 448, 560, 716, 797, 895, 1120, 1253, 1432, 1594, 1790, 2240, 2506, 2864, 3188, 3580, 3985, 5012, 5579, 5728, 6265, 6376, 7160, 7970, 10024, 11158, 11456, 12530, 12752, 14320, 15940, 20048, 22316, 25060, 25504, 27895, 28640, 31880, 40096, 44632, 50120, 51008, 55790, 57280, 63760, 80192, 89264, 100240, 111580, 127520, 142663, 178528, 200480, 223160, 255040, 285326, 357056, 400960, 446320, 570652, 713315, 892640, 998641, 1141304, 1426630, 1785280, 1997282, 2282608, 2853260, 3994564, 4565216, 4993205, 5706520, 7989128, 9130432, 9986410, 11413040, 15978256, 19972820, 22826080, 31956512, 39945640, 45652160, 63913024, 79891280, 159782560, 319565120]

約数ペア:

[(1, 319565120), (2, 159782560), (4, 79891280), (5, 63913024), (7, 45652160), (8, 39945640), (10, 31956512), (14, 22826080), (16, 19972820), (20, 15978256), (28, 11413040), (32, 9986410), (35, 9130432), (40, 7989128), (56, 5706520), (64, 4993205), (70, 4565216), (80, 3994564), (112, 2853260), (140, 2282608), (160, 1997282), (179, 1785280), (224, 1426630), (280, 1141304), (320, 998641), (358, 892640), (448, 713315), (560, 570652), (716, 446320), (797, 400960), (895, 357056), (1120, 285326), (1253, 255040), (1432, 223160), (1594, 200480), (1790, 178528), (2240, 142663), (2506, 127520), (2864, 111580), (3188, 100240), (3580, 89264), (3985, 80192), (5012, 63760), (5579, 57280), (5728, 55790), (6265, 51008), (6376, 50120), (7160, 44632), (7970, 40096), (10024, 31880), (11158, 28640), (11456, 27895), (12530, 25504), (12752, 25060), (14320, 22316), (15940, 20048)]