251665200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1396

約数の個数: 180

約数和(自身を含む): 890501040

約数和(自身を除く): 638835840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 53, 60, 72, 75, 80, 90, 100, 106, 120, 144, 150, 159, 180, 200, 212, 225, 240, 265, 300, 318, 360, 400, 424, 450, 477, 530, 600, 636, 720, 795, 848, 900, 954, 1060, 1200, 1272, 1319, 1325, 1590, 1800, 1908, 2120, 2385, 2544, 2638, 2650, 3180, 3600, 3816, 3957, 3975, 4240, 4770, 5276, 5300, 6360, 6595, 7632, 7914, 7950, 9540, 10552, 10600, 11871, 11925, 12720, 13190, 15828, 15900, 19080, 19785, 21104, 21200, 23742, 23850, 26380, 31656, 31800, 32975, 38160, 39570, 47484, 47700, 52760, 59355, 63312, 63600, 65950, 69907, 79140, 94968, 95400, 98925, 105520, 118710, 131900, 139814, 158280, 189936, 190800, 197850, 209721, 237420, 263800, 279628, 296775, 316560, 349535, 395700, 419442, 474840, 527600, 559256, 593550, 629163, 699070, 791400, 838884, 949680, 1048605, 1118512, 1187100, 1258326, 1398140, 1582800, 1677768, 1747675, 2097210, 2374200, 2516652, 2796280, 3145815, 3355536, 3495350, 4194420, 4748400, 5033304, 5243025, 5592560, 6291630, 6990700, 8388840, 10066608, 10486050, 12583260, 13981400, 15729075, 16777680, 20972100, 25166520, 27962800, 31458150, 41944200, 50333040, 62916300, 83888400, 125832600, 251665200]

約数ペア:

[(1, 251665200), (2, 125832600), (3, 83888400), (4, 62916300), (5, 50333040), (6, 41944200), (8, 31458150), (9, 27962800), (10, 25166520), (12, 20972100), (15, 16777680), (16, 15729075), (18, 13981400), (20, 12583260), (24, 10486050), (25, 10066608), (30, 8388840), (36, 6990700), (40, 6291630), (45, 5592560), (48, 5243025), (50, 5033304), (53, 4748400), (60, 4194420), (72, 3495350), (75, 3355536), (80, 3145815), (90, 2796280), (100, 2516652), (106, 2374200), (120, 2097210), (144, 1747675), (150, 1677768), (159, 1582800), (180, 1398140), (200, 1258326), (212, 1187100), (225, 1118512), (240, 1048605), (265, 949680), (300, 838884), (318, 791400), (360, 699070), (400, 629163), (424, 593550), (450, 559256), (477, 527600), (530, 474840), (600, 419442), (636, 395700), (720, 349535), (795, 316560), (848, 296775), (900, 279628), (954, 263800), (1060, 237420), (1200, 209721), (1272, 197850), (1319, 190800), (1325, 189936), (1590, 158280), (1800, 139814), (1908, 131900), (2120, 118710), (2385, 105520), (2544, 98925), (2638, 95400), (2650, 94968), (3180, 79140), (3600, 69907), (3816, 65950), (3957, 63600), (3975, 63312), (4240, 59355), (4770, 52760), (5276, 47700), (5300, 47484), (6360, 39570), (6595, 38160), (7632, 32975), (7914, 31800), (7950, 31656), (9540, 26380), (10552, 23850), (10600, 23742), (11871, 21200), (11925, 21104), (12720, 19785), (13190, 19080), (15828, 15900)]