266984520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1155

約数の個数: 128

約数和(自身を含む): 878653440

約数和(自身を除く): 611668920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 223, 264, 330, 440, 446, 660, 669, 892, 907, 1115, 1320, 1338, 1784, 1814, 2230, 2453, 2676, 2721, 3345, 3628, 4460, 4535, 4906, 5352, 5442, 6690, 7256, 7359, 8920, 9070, 9812, 9977, 10884, 12265, 13380, 13605, 14718, 18140, 19624, 19954, 21768, 24530, 26760, 27210, 29436, 29931, 36280, 36795, 39908, 49060, 49885, 54420, 58872, 59862, 73590, 79816, 98120, 99770, 108840, 119724, 147180, 149655, 199540, 202261, 239448, 294360, 299310, 399080, 404522, 598620, 606783, 809044, 1011305, 1197240, 1213566, 1618088, 2022610, 2224871, 2427132, 3033915, 4045220, 4449742, 4854264, 6067830, 6674613, 8090440, 8899484, 11124355, 12135660, 13349226, 17798968, 22248710, 24271320, 26698452, 33373065, 44497420, 53396904, 66746130, 88994840, 133492260, 266984520]

約数ペア:

[(1, 266984520), (2, 133492260), (3, 88994840), (4, 66746130), (5, 53396904), (6, 44497420), (8, 33373065), (10, 26698452), (11, 24271320), (12, 22248710), (15, 17798968), (20, 13349226), (22, 12135660), (24, 11124355), (30, 8899484), (33, 8090440), (40, 6674613), (44, 6067830), (55, 4854264), (60, 4449742), (66, 4045220), (88, 3033915), (110, 2427132), (120, 2224871), (132, 2022610), (165, 1618088), (220, 1213566), (223, 1197240), (264, 1011305), (330, 809044), (440, 606783), (446, 598620), (660, 404522), (669, 399080), (892, 299310), (907, 294360), (1115, 239448), (1320, 202261), (1338, 199540), (1784, 149655), (1814, 147180), (2230, 119724), (2453, 108840), (2676, 99770), (2721, 98120), (3345, 79816), (3628, 73590), (4460, 59862), (4535, 58872), (4906, 54420), (5352, 49885), (5442, 49060), (6690, 39908), (7256, 36795), (7359, 36280), (8920, 29931), (9070, 29436), (9812, 27210), (9977, 26760), (10884, 24530), (12265, 21768), (13380, 19954), (13605, 19624), (14718, 18140)]