243301960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:3007

約数の個数: 96

約数和(自身を含む): 637330680

約数和(自身を除く): 394028720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 220, 242, 340, 374, 440, 484, 605, 680, 748, 935, 968, 1210, 1496, 1870, 2057, 2420, 2957, 3740, 4114, 4840, 5914, 7480, 8228, 10285, 11828, 14785, 16456, 20570, 23656, 29570, 32527, 41140, 50269, 59140, 65054, 82280, 100538, 118280, 130108, 162635, 201076, 251345, 260216, 325270, 357797, 402152, 502690, 552959, 650540, 715594, 1005380, 1105918, 1301080, 1431188, 1788985, 2010760, 2211836, 2764795, 2862376, 3577970, 4423672, 5529590, 6082549, 7155940, 11059180, 12165098, 14311880, 22118360, 24330196, 30412745, 48660392, 60825490, 121650980, 243301960]

約数ペア:

[(1, 243301960), (2, 121650980), (4, 60825490), (5, 48660392), (8, 30412745), (10, 24330196), (11, 22118360), (17, 14311880), (20, 12165098), (22, 11059180), (34, 7155940), (40, 6082549), (44, 5529590), (55, 4423672), (68, 3577970), (85, 2862376), (88, 2764795), (110, 2211836), (121, 2010760), (136, 1788985), (170, 1431188), (187, 1301080), (220, 1105918), (242, 1005380), (340, 715594), (374, 650540), (440, 552959), (484, 502690), (605, 402152), (680, 357797), (748, 325270), (935, 260216), (968, 251345), (1210, 201076), (1496, 162635), (1870, 130108), (2057, 118280), (2420, 100538), (2957, 82280), (3740, 65054), (4114, 59140), (4840, 50269), (5914, 41140), (7480, 32527), (8228, 29570), (10285, 23656), (11828, 20570), (14785, 16456)]