1217280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{317}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 3899952

約数和(自身を除く): 2682672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 317, 320, 384, 480, 634, 640, 768, 951, 960, 1268, 1280, 1585, 1902, 1920, 2536, 3170, 3804, 3840, 4755, 5072, 6340, 7608, 9510, 10144, 12680, 15216, 19020, 20288, 25360, 30432, 38040, 40576, 50720, 60864, 76080, 81152, 101440, 121728, 152160, 202880, 243456, 304320, 405760, 608640, 1217280]

約数ペア:

[(1, 1217280), (2, 608640), (3, 405760), (4, 304320), (5, 243456), (6, 202880), (8, 152160), (10, 121728), (12, 101440), (15, 81152), (16, 76080), (20, 60864), (24, 50720), (30, 40576), (32, 38040), (40, 30432), (48, 25360), (60, 20288), (64, 19020), (80, 15216), (96, 12680), (120, 10144), (128, 9510), (160, 7608), (192, 6340), (240, 5072), (256, 4755), (317, 3840), (320, 3804), (384, 3170), (480, 2536), (634, 1920), (640, 1902), (768, 1585), (951, 1280), (960, 1268)]