239522040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15473}}^1$

素因数の和:15533

約数の個数: 96

約数和(自身を含む): 796601520

約数和(自身を除く): 557079480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15473, 15480, 30946, 46419, 61892, 77365, 92838, 123784, 139257, 154730, 185676, 232095, 278514, 309460, 371352, 464190, 557028, 618920, 665339, 696285, 928380, 1114056, 1330678, 1392570, 1856760, 1996017, 2661356, 2785140, 3326695, 3992034, 5322712, 5570280, 5988051, 6653390, 7984068, 9980085, 11976102, 13306780, 15968136, 19960170, 23952204, 26613560, 29940255, 39920340, 47904408, 59880510, 79840680, 119761020, 239522040]

約数ペア:

[(1, 239522040), (2, 119761020), (3, 79840680), (4, 59880510), (5, 47904408), (6, 39920340), (8, 29940255), (9, 26613560), (10, 23952204), (12, 19960170), (15, 15968136), (18, 13306780), (20, 11976102), (24, 9980085), (30, 7984068), (36, 6653390), (40, 5988051), (43, 5570280), (45, 5322712), (60, 3992034), (72, 3326695), (86, 2785140), (90, 2661356), (120, 1996017), (129, 1856760), (172, 1392570), (180, 1330678), (215, 1114056), (258, 928380), (344, 696285), (360, 665339), (387, 618920), (430, 557028), (516, 464190), (645, 371352), (774, 309460), (860, 278514), (1032, 232095), (1290, 185676), (1548, 154730), (1720, 139257), (1935, 123784), (2580, 92838), (3096, 77365), (3870, 61892), (5160, 46419), (7740, 30946), (15473, 15480)]