424995760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2953}}^1$

素因数の和:3230

約数の個数: 80

約数和(自身を含む): 1134052416

約数和(自身を除く): 709056656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 257, 280, 514, 560, 1028, 1285, 1799, 2056, 2570, 2953, 3598, 4112, 5140, 5906, 7196, 8995, 10280, 11812, 14392, 14765, 17990, 20560, 20671, 23624, 28784, 29530, 35980, 41342, 47248, 59060, 71960, 82684, 103355, 118120, 143920, 165368, 206710, 236240, 330736, 413420, 758921, 826840, 1517842, 1653680, 3035684, 3794605, 5312447, 6071368, 7589210, 10624894, 12142736, 15178420, 21249788, 26562235, 30356840, 42499576, 53124470, 60713680, 84999152, 106248940, 212497880, 424995760]

約数ペア:

[(1, 424995760), (2, 212497880), (4, 106248940), (5, 84999152), (7, 60713680), (8, 53124470), (10, 42499576), (14, 30356840), (16, 26562235), (20, 21249788), (28, 15178420), (35, 12142736), (40, 10624894), (56, 7589210), (70, 6071368), (80, 5312447), (112, 3794605), (140, 3035684), (257, 1653680), (280, 1517842), (514, 826840), (560, 758921), (1028, 413420), (1285, 330736), (1799, 236240), (2056, 206710), (2570, 165368), (2953, 143920), (3598, 118120), (4112, 103355), (5140, 82684), (5906, 71960), (7196, 59060), (8995, 47248), (10280, 41342), (11812, 35980), (14392, 29530), (14765, 28784), (17990, 23624), (20560, 20671)]