217881000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:633

約数の個数: 192

約数和(自身を含む): 754902720

約数和(自身を除く): 537021720

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, 125, 129, 150, 172, 180, 200, 215, 225, 250, 258, 300, 344, 360, 375, 387, 430, 450, 500, 516, 563, 600, 645, 750, 774, 860, 900, 1000, 1032, 1075, 1125, 1126, 1290, 1500, 1548, 1689, 1720, 1800, 1935, 2150, 2250, 2252, 2580, 2815, 3000, 3096, 3225, 3378, 3870, 4300, 4500, 4504, 5067, 5160, 5375, 5630, 6450, 6756, 7740, 8445, 8600, 9000, 9675, 10134, 10750, 11260, 12900, 13512, 14075, 15480, 16125, 16890, 19350, 20268, 21500, 22520, 24209, 25335, 25800, 28150, 32250, 33780, 38700, 40536, 42225, 43000, 48375, 48418, 50670, 56300, 64500, 67560, 70375, 72627, 77400, 84450, 96750, 96836, 101340, 112600, 121045, 126675, 129000, 140750, 145254, 168900, 193500, 193672, 202680, 211125, 217881, 242090, 253350, 281500, 290508, 337800, 363135, 387000, 422250, 435762, 484180, 506700, 563000, 581016, 605225, 633375, 726270, 844500, 871524, 968360, 1013400, 1089405, 1210450, 1266750, 1452540, 1689000, 1743048, 1815675, 2178810, 2420900, 2533500, 2905080, 3026125, 3631350, 4357620, 4841800, 5067000, 5447025, 6052250, 7262700, 8715240, 9078375, 10894050, 12104500, 14525400, 18156750, 21788100, 24209000, 27235125, 36313500, 43576200, 54470250, 72627000, 108940500, 217881000]

約数ペア:

[(1, 217881000), (2, 108940500), (3, 72627000), (4, 54470250), (5, 43576200), (6, 36313500), (8, 27235125), (9, 24209000), (10, 21788100), (12, 18156750), (15, 14525400), (18, 12104500), (20, 10894050), (24, 9078375), (25, 8715240), (30, 7262700), (36, 6052250), (40, 5447025), (43, 5067000), (45, 4841800), (50, 4357620), (60, 3631350), (72, 3026125), (75, 2905080), (86, 2533500), (90, 2420900), (100, 2178810), (120, 1815675), (125, 1743048), (129, 1689000), (150, 1452540), (172, 1266750), (180, 1210450), (200, 1089405), (215, 1013400), (225, 968360), (250, 871524), (258, 844500), (300, 726270), (344, 633375), (360, 605225), (375, 581016), (387, 563000), (430, 506700), (450, 484180), (500, 435762), (516, 422250), (563, 387000), (600, 363135), (645, 337800), (750, 290508), (774, 281500), (860, 253350), (900, 242090), (1000, 217881), (1032, 211125), (1075, 202680), (1125, 193672), (1126, 193500), (1290, 168900), (1500, 145254), (1548, 140750), (1689, 129000), (1720, 126675), (1800, 121045), (1935, 112600), (2150, 101340), (2250, 96836), (2252, 96750), (2580, 84450), (2815, 77400), (3000, 72627), (3096, 70375), (3225, 67560), (3378, 64500), (3870, 56300), (4300, 50670), (4500, 48418), (4504, 48375), (5067, 43000), (5160, 42225), (5375, 40536), (5630, 38700), (6450, 33780), (6756, 32250), (7740, 28150), (8445, 25800), (8600, 25335), (9000, 24209), (9675, 22520), (10134, 21500), (10750, 20268), (11260, 19350), (12900, 16890), (13512, 16125), (14075, 15480)]