258940320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3881}}^1$

素因数の和:4038

約数の個数: 96

約数和(自身を含む): 821741760

約数和(自身を除く): 562801440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 3881, 4170, 4448, 5560, 6672, 7762, 8340, 11120, 11643, 13344, 15524, 16680, 19405, 22240, 23286, 31048, 33360, 38810, 46572, 58215, 62096, 66720, 77620, 93144, 116430, 124192, 155240, 186288, 232860, 310480, 372576, 465720, 539459, 620960, 931440, 1078918, 1618377, 1862880, 2157836, 2697295, 3236754, 4315672, 5394590, 6473508, 8091885, 8631344, 10789180, 12947016, 16183770, 17262688, 21578360, 25894032, 32367540, 43156720, 51788064, 64735080, 86313440, 129470160, 258940320]

約数ペア:

[(1, 258940320), (2, 129470160), (3, 86313440), (4, 64735080), (5, 51788064), (6, 43156720), (8, 32367540), (10, 25894032), (12, 21578360), (15, 17262688), (16, 16183770), (20, 12947016), (24, 10789180), (30, 8631344), (32, 8091885), (40, 6473508), (48, 5394590), (60, 4315672), (80, 3236754), (96, 2697295), (120, 2157836), (139, 1862880), (160, 1618377), (240, 1078918), (278, 931440), (417, 620960), (480, 539459), (556, 465720), (695, 372576), (834, 310480), (1112, 232860), (1390, 186288), (1668, 155240), (2085, 124192), (2224, 116430), (2780, 93144), (3336, 77620), (3881, 66720), (4170, 62096), (4448, 58215), (5560, 46572), (6672, 38810), (7762, 33360), (8340, 31048), (11120, 23286), (11643, 22240), (13344, 19405), (15524, 16680)]