216487800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2862

約数の個数: 144

約数和(自身を含む): 744212040

約数和(自身を除く): 527724240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 129, 150, 172, 180, 200, 215, 225, 258, 300, 344, 360, 387, 430, 450, 516, 600, 645, 774, 860, 900, 1032, 1075, 1290, 1548, 1720, 1800, 1935, 2150, 2580, 2797, 3096, 3225, 3870, 4300, 5160, 5594, 6450, 7740, 8391, 8600, 9675, 11188, 12900, 13985, 15480, 16782, 19350, 22376, 25173, 25800, 27970, 33564, 38700, 41955, 50346, 55940, 67128, 69925, 77400, 83910, 100692, 111880, 120271, 125865, 139850, 167820, 201384, 209775, 240542, 251730, 279700, 335640, 360813, 419550, 481084, 503460, 559400, 601355, 629325, 721626, 839100, 962168, 1006920, 1082439, 1202710, 1258650, 1443252, 1678200, 1804065, 2164878, 2405420, 2517300, 2886504, 3006775, 3608130, 4329756, 4810840, 5034600, 5412195, 6013550, 7216260, 8659512, 9020325, 10824390, 12027100, 14432520, 18040650, 21648780, 24054200, 27060975, 36081300, 43297560, 54121950, 72162600, 108243900, 216487800]

約数ペア:

[(1, 216487800), (2, 108243900), (3, 72162600), (4, 54121950), (5, 43297560), (6, 36081300), (8, 27060975), (9, 24054200), (10, 21648780), (12, 18040650), (15, 14432520), (18, 12027100), (20, 10824390), (24, 9020325), (25, 8659512), (30, 7216260), (36, 6013550), (40, 5412195), (43, 5034600), (45, 4810840), (50, 4329756), (60, 3608130), (72, 3006775), (75, 2886504), (86, 2517300), (90, 2405420), (100, 2164878), (120, 1804065), (129, 1678200), (150, 1443252), (172, 1258650), (180, 1202710), (200, 1082439), (215, 1006920), (225, 962168), (258, 839100), (300, 721626), (344, 629325), (360, 601355), (387, 559400), (430, 503460), (450, 481084), (516, 419550), (600, 360813), (645, 335640), (774, 279700), (860, 251730), (900, 240542), (1032, 209775), (1075, 201384), (1290, 167820), (1548, 139850), (1720, 125865), (1800, 120271), (1935, 111880), (2150, 100692), (2580, 83910), (2797, 77400), (3096, 69925), (3225, 67128), (3870, 55940), (4300, 50346), (5160, 41955), (5594, 38700), (6450, 33564), (7740, 27970), (8391, 25800), (8600, 25173), (9675, 22376), (11188, 19350), (12900, 16782), (13985, 15480)]