278537432820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3011}}^1\times {\mathrm{7307}}^1$

素因数の和:10541

約数の個数: 96

約数和(自身を含む): 783968564736

約数和(自身を除く): 505431131916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3011, 3165, 4220, 6022, 6330, 7307, 9033, 12044, 12660, 14614, 15055, 18066, 21921, 29228, 30110, 36132, 36535, 43842, 45165, 60220, 73070, 87684, 90330, 109605, 146140, 180660, 219210, 438420, 635321, 1270642, 1541777, 1905963, 2541284, 3083554, 3176605, 3811926, 4625331, 6167108, 6353210, 7623852, 7708885, 9250662, 9529815, 12706420, 15417770, 18501324, 19059630, 22001377, 23126655, 30835540, 38119260, 44002754, 46253310, 66004131, 88005508, 92506620, 110006885, 132008262, 220013770, 264016524, 330020655, 440027540, 660041310, 1320082620, 4642290547, 9284581094, 13926871641, 18569162188, 23211452735, 27853743282, 46422905470, 55707486564, 69634358205, 92845810940, 139268716410, 278537432820]

約数ペア:

[(1, 278537432820), (2, 139268716410), (3, 92845810940), (4, 69634358205), (5, 55707486564), (6, 46422905470), (10, 27853743282), (12, 23211452735), (15, 18569162188), (20, 13926871641), (30, 9284581094), (60, 4642290547), (211, 1320082620), (422, 660041310), (633, 440027540), (844, 330020655), (1055, 264016524), (1266, 220013770), (2110, 132008262), (2532, 110006885), (3011, 92506620), (3165, 88005508), (4220, 66004131), (6022, 46253310), (6330, 44002754), (7307, 38119260), (9033, 30835540), (12044, 23126655), (12660, 22001377), (14614, 19059630), (15055, 18501324), (18066, 15417770), (21921, 12706420), (29228, 9529815), (30110, 9250662), (36132, 7708885), (36535, 7623852), (43842, 6353210), (45165, 6167108), (60220, 4625331), (73070, 3811926), (87684, 3176605), (90330, 3083554), (109605, 2541284), (146140, 1905963), (180660, 1541777), (219210, 1270642), (438420, 635321)]