283462960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1669}}^1$

素因数の和:1886

約数の個数: 80

約数和(自身を含む): 723123360

約数和(自身を除く): 439660400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 193, 220, 386, 440, 772, 880, 965, 1544, 1669, 1930, 2123, 3088, 3338, 3860, 4246, 6676, 7720, 8345, 8492, 10615, 13352, 15440, 16690, 16984, 18359, 21230, 26704, 33380, 33968, 36718, 42460, 66760, 73436, 84920, 91795, 133520, 146872, 169840, 183590, 293744, 322117, 367180, 644234, 734360, 1288468, 1468720, 1610585, 2576936, 3221170, 3543287, 5153872, 6442340, 7086574, 12884680, 14173148, 17716435, 25769360, 28346296, 35432870, 56692592, 70865740, 141731480, 283462960]

約数ペア:

[(1, 283462960), (2, 141731480), (4, 70865740), (5, 56692592), (8, 35432870), (10, 28346296), (11, 25769360), (16, 17716435), (20, 14173148), (22, 12884680), (40, 7086574), (44, 6442340), (55, 5153872), (80, 3543287), (88, 3221170), (110, 2576936), (176, 1610585), (193, 1468720), (220, 1288468), (386, 734360), (440, 644234), (772, 367180), (880, 322117), (965, 293744), (1544, 183590), (1669, 169840), (1930, 146872), (2123, 133520), (3088, 91795), (3338, 84920), (3860, 73436), (4246, 66760), (6676, 42460), (7720, 36718), (8345, 33968), (8492, 33380), (10615, 26704), (13352, 21230), (15440, 18359), (16690, 16984)]