280978032

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{463}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 745666560

約数和(自身を除く): 464688528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 269, 282, 376, 463, 538, 564, 752, 807, 926, 1076, 1128, 1389, 1614, 1852, 2152, 2256, 2778, 3228, 3704, 4304, 5556, 6456, 7408, 11112, 12643, 12912, 21761, 22224, 25286, 37929, 43522, 50572, 65283, 75858, 87044, 101144, 124547, 130566, 151716, 174088, 202288, 249094, 261132, 303432, 348176, 373641, 498188, 522264, 606864, 747282, 996376, 1044528, 1494564, 1992752, 2989128, 5853709, 5978256, 11707418, 17561127, 23414836, 35122254, 46829672, 70244508, 93659344, 140489016, 280978032]

約数ペア:

[(1, 280978032), (2, 140489016), (3, 93659344), (4, 70244508), (6, 46829672), (8, 35122254), (12, 23414836), (16, 17561127), (24, 11707418), (47, 5978256), (48, 5853709), (94, 2989128), (141, 1992752), (188, 1494564), (269, 1044528), (282, 996376), (376, 747282), (463, 606864), (538, 522264), (564, 498188), (752, 373641), (807, 348176), (926, 303432), (1076, 261132), (1128, 249094), (1389, 202288), (1614, 174088), (1852, 151716), (2152, 130566), (2256, 124547), (2778, 101144), (3228, 87044), (3704, 75858), (4304, 65283), (5556, 50572), (6456, 43522), (7408, 37929), (11112, 25286), (12643, 22224), (12912, 21761)]