246003280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 590587200

約数和(自身を除く): 344583920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 179, 205, 328, 358, 410, 419, 656, 716, 820, 838, 895, 1432, 1640, 1676, 1790, 2095, 2864, 3280, 3352, 3580, 4190, 6704, 7160, 7339, 8380, 14320, 14678, 16760, 17179, 29356, 33520, 34358, 36695, 58712, 68716, 73390, 75001, 85895, 117424, 137432, 146780, 150002, 171790, 274864, 293560, 300004, 343580, 375005, 587120, 600008, 687160, 750010, 1200016, 1374320, 1500020, 3000040, 3075041, 6000080, 6150082, 12300164, 15375205, 24600328, 30750410, 49200656, 61500820, 123001640, 246003280]

約数ペア:

[(1, 246003280), (2, 123001640), (4, 61500820), (5, 49200656), (8, 30750410), (10, 24600328), (16, 15375205), (20, 12300164), (40, 6150082), (41, 6000080), (80, 3075041), (82, 3000040), (164, 1500020), (179, 1374320), (205, 1200016), (328, 750010), (358, 687160), (410, 600008), (419, 587120), (656, 375005), (716, 343580), (820, 300004), (838, 293560), (895, 274864), (1432, 171790), (1640, 150002), (1676, 146780), (1790, 137432), (2095, 117424), (2864, 85895), (3280, 75001), (3352, 73390), (3580, 68716), (4190, 58712), (6704, 36695), (7160, 34358), (7339, 33520), (8380, 29356), (14320, 17179), (14678, 16760)]