261276510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 694987776

約数和(自身を除く): 433711266

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 167, 242, 330, 334, 363, 431, 501, 605, 726, 835, 862, 1002, 1210, 1293, 1670, 1815, 1837, 2155, 2505, 2586, 3630, 3674, 4310, 4741, 5010, 5511, 6465, 9185, 9482, 11022, 12930, 14223, 18370, 20207, 23705, 27555, 28446, 40414, 47410, 52151, 55110, 60621, 71115, 71977, 101035, 104302, 121242, 142230, 143954, 156453, 202070, 215931, 260755, 303105, 312906, 359885, 431862, 521510, 606210, 719770, 782265, 791747, 1079655, 1564530, 1583494, 2159310, 2375241, 3958735, 4750482, 7917470, 8709217, 11876205, 17418434, 23752410, 26127651, 43546085, 52255302, 87092170, 130638255, 261276510]

約数ペア:

[(1, 261276510), (2, 130638255), (3, 87092170), (5, 52255302), (6, 43546085), (10, 26127651), (11, 23752410), (15, 17418434), (22, 11876205), (30, 8709217), (33, 7917470), (55, 4750482), (66, 3958735), (110, 2375241), (121, 2159310), (165, 1583494), (167, 1564530), (242, 1079655), (330, 791747), (334, 782265), (363, 719770), (431, 606210), (501, 521510), (605, 431862), (726, 359885), (835, 312906), (862, 303105), (1002, 260755), (1210, 215931), (1293, 202070), (1670, 156453), (1815, 143954), (1837, 142230), (2155, 121242), (2505, 104302), (2586, 101035), (3630, 71977), (3674, 71115), (4310, 60621), (4741, 55110), (5010, 52151), (5511, 47410), (6465, 40414), (9185, 28446), (9482, 27555), (11022, 23705), (12930, 20207), (14223, 18370)]