313670940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{719}}^1$

素因数の和:1403

約数の個数: 96

約数和(自身を含む): 960906240

約数和(自身を除く): 647235300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 661, 719, 1322, 1438, 1983, 2157, 2644, 2876, 3305, 3595, 3966, 4314, 6610, 7190, 7271, 7909, 7932, 8628, 9915, 10785, 13220, 14380, 14542, 15818, 19830, 21570, 21813, 23727, 29084, 31636, 36355, 39545, 39660, 43140, 43626, 47454, 72710, 79090, 87252, 94908, 109065, 118635, 145420, 158180, 218130, 237270, 436260, 474540, 475259, 950518, 1425777, 1901036, 2376295, 2851554, 4752590, 5227849, 5703108, 7128885, 9505180, 10455698, 14257770, 15683547, 20911396, 26139245, 28515540, 31367094, 52278490, 62734188, 78417735, 104556980, 156835470, 313670940]

約数ペア:

[(1, 313670940), (2, 156835470), (3, 104556980), (4, 78417735), (5, 62734188), (6, 52278490), (10, 31367094), (11, 28515540), (12, 26139245), (15, 20911396), (20, 15683547), (22, 14257770), (30, 10455698), (33, 9505180), (44, 7128885), (55, 5703108), (60, 5227849), (66, 4752590), (110, 2851554), (132, 2376295), (165, 1901036), (220, 1425777), (330, 950518), (660, 475259), (661, 474540), (719, 436260), (1322, 237270), (1438, 218130), (1983, 158180), (2157, 145420), (2644, 118635), (2876, 109065), (3305, 94908), (3595, 87252), (3966, 79090), (4314, 72710), (6610, 47454), (7190, 43626), (7271, 43140), (7909, 39660), (7932, 39545), (8628, 36355), (9915, 31636), (10785, 29084), (13220, 23727), (14380, 21813), (14542, 21570), (15818, 19830)]