283982080

素因数分解:

$2^8\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 685251000

約数和(自身を除く): 401268920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 256, 298, 320, 596, 640, 745, 1192, 1280, 1489, 1490, 2384, 2978, 2980, 4768, 5956, 5960, 7445, 9536, 11912, 11920, 14890, 19072, 23824, 23840, 29780, 38144, 47648, 47680, 59560, 95296, 95360, 119120, 190592, 190720, 221861, 238240, 381184, 443722, 476480, 887444, 952960, 1109305, 1774888, 1905920, 2218610, 3549776, 4437220, 7099552, 8874440, 14199104, 17748880, 28398208, 35497760, 56796416, 70995520, 141991040, 283982080]

約数ペア:

[(1, 283982080), (2, 141991040), (4, 70995520), (5, 56796416), (8, 35497760), (10, 28398208), (16, 17748880), (20, 14199104), (32, 8874440), (40, 7099552), (64, 4437220), (80, 3549776), (128, 2218610), (149, 1905920), (160, 1774888), (256, 1109305), (298, 952960), (320, 887444), (596, 476480), (640, 443722), (745, 381184), (1192, 238240), (1280, 221861), (1489, 190720), (1490, 190592), (2384, 119120), (2978, 95360), (2980, 95296), (4768, 59560), (5956, 47680), (5960, 47648), (7445, 38144), (9536, 29780), (11912, 23840), (11920, 23824), (14890, 19072)]