280336944

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2063}}^1$

素因数の和:2242

約数の個数: 80

約数和(自身を含む): 767808000

約数和(自身を除く): 487471056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 149, 152, 228, 298, 304, 447, 456, 596, 894, 912, 1192, 1788, 2063, 2384, 2831, 3576, 4126, 5662, 6189, 7152, 8252, 8493, 11324, 12378, 16504, 16986, 22648, 24756, 33008, 33972, 39197, 45296, 49512, 67944, 78394, 99024, 117591, 135888, 156788, 235182, 307387, 313576, 470364, 614774, 627152, 922161, 940728, 1229548, 1844322, 1881456, 2459096, 3688644, 4918192, 5840353, 7377288, 11680706, 14754576, 17521059, 23361412, 35042118, 46722824, 70084236, 93445648, 140168472, 280336944]

約数ペア:

[(1, 280336944), (2, 140168472), (3, 93445648), (4, 70084236), (6, 46722824), (8, 35042118), (12, 23361412), (16, 17521059), (19, 14754576), (24, 11680706), (38, 7377288), (48, 5840353), (57, 4918192), (76, 3688644), (114, 2459096), (149, 1881456), (152, 1844322), (228, 1229548), (298, 940728), (304, 922161), (447, 627152), (456, 614774), (596, 470364), (894, 313576), (912, 307387), (1192, 235182), (1788, 156788), (2063, 135888), (2384, 117591), (2831, 99024), (3576, 78394), (4126, 67944), (5662, 49512), (6189, 45296), (7152, 39197), (8252, 33972), (8493, 33008), (11324, 24756), (12378, 22648), (16504, 16986)]