1220288400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{7883}}^1$

素因数の和:7950

約数の個数: 180

約数和(自身を含む): 4333771728

約数和(自身を除く): 3113483328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 43, 45, 48, 50, 60, 72, 75, 80, 86, 90, 100, 120, 129, 144, 150, 172, 180, 200, 215, 225, 240, 258, 300, 344, 360, 387, 400, 430, 450, 516, 600, 645, 688, 720, 774, 860, 900, 1032, 1075, 1200, 1290, 1548, 1720, 1800, 1935, 2064, 2150, 2580, 3096, 3225, 3440, 3600, 3870, 4300, 5160, 6192, 6450, 7740, 7883, 8600, 9675, 10320, 12900, 15480, 15766, 17200, 19350, 23649, 25800, 30960, 31532, 38700, 39415, 47298, 51600, 63064, 70947, 77400, 78830, 94596, 118245, 126128, 141894, 154800, 157660, 189192, 197075, 236490, 283788, 315320, 338969, 354735, 378384, 394150, 472980, 567576, 591225, 630640, 677938, 709470, 788300, 945960, 1016907, 1135152, 1182450, 1355876, 1418940, 1576600, 1694845, 1773675, 1891920, 2033814, 2364900, 2711752, 2837880, 3050721, 3153200, 3389690, 3547350, 4067628, 4729800, 5084535, 5423504, 5675760, 6101442, 6779380, 7094700, 8135256, 8474225, 9459600, 10169070, 12202884, 13558760, 14189400, 15253605, 16270512, 16948450, 20338140, 24405768, 25422675, 27117520, 28378800, 30507210, 33896900, 40676280, 48811536, 50845350, 61014420, 67793800, 76268025, 81352560, 101690700, 122028840, 135587600, 152536050, 203381400, 244057680, 305072100, 406762800, 610144200, 1220288400]

約数ペア:

[(1, 1220288400), (2, 610144200), (3, 406762800), (4, 305072100), (5, 244057680), (6, 203381400), (8, 152536050), (9, 135587600), (10, 122028840), (12, 101690700), (15, 81352560), (16, 76268025), (18, 67793800), (20, 61014420), (24, 50845350), (25, 48811536), (30, 40676280), (36, 33896900), (40, 30507210), (43, 28378800), (45, 27117520), (48, 25422675), (50, 24405768), (60, 20338140), (72, 16948450), (75, 16270512), (80, 15253605), (86, 14189400), (90, 13558760), (100, 12202884), (120, 10169070), (129, 9459600), (144, 8474225), (150, 8135256), (172, 7094700), (180, 6779380), (200, 6101442), (215, 5675760), (225, 5423504), (240, 5084535), (258, 4729800), (300, 4067628), (344, 3547350), (360, 3389690), (387, 3153200), (400, 3050721), (430, 2837880), (450, 2711752), (516, 2364900), (600, 2033814), (645, 1891920), (688, 1773675), (720, 1694845), (774, 1576600), (860, 1418940), (900, 1355876), (1032, 1182450), (1075, 1135152), (1200, 1016907), (1290, 945960), (1548, 788300), (1720, 709470), (1800, 677938), (1935, 630640), (2064, 591225), (2150, 567576), (2580, 472980), (3096, 394150), (3225, 378384), (3440, 354735), (3600, 338969), (3870, 315320), (4300, 283788), (5160, 236490), (6192, 197075), (6450, 189192), (7740, 157660), (7883, 154800), (8600, 141894), (9675, 126128), (10320, 118245), (12900, 94596), (15480, 78830), (15766, 77400), (17200, 70947), (19350, 63064), (23649, 51600), (25800, 47298), (30960, 39415), (31532, 38700)]