197447400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2616

約数の個数: 144

約数和(自身を含む): 678780960

約数和(自身を除く): 481333560

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, 2551, 2580, 3096, 3225, 3870, 4300, 5102, 5160, 6450, 7653, 7740, 8600, 9675, 10204, 12755, 12900, 15306, 15480, 19350, 20408, 22959, 25510, 25800, 30612, 38265, 38700, 45918, 51020, 61224, 63775, 76530, 77400, 91836, 102040, 109693, 114795, 127550, 153060, 183672, 191325, 219386, 229590, 255100, 306120, 329079, 382650, 438772, 459180, 510200, 548465, 573975, 658158, 765300, 877544, 918360, 987237, 1096930, 1147950, 1316316, 1530600, 1645395, 1974474, 2193860, 2295900, 2632632, 2742325, 3290790, 3948948, 4387720, 4591800, 4936185, 5484650, 6581580, 7897896, 8226975, 9872370, 10969300, 13163160, 16453950, 19744740, 21938600, 24680925, 32907900, 39489480, 49361850, 65815800, 98723700, 197447400]

約数ペア:

[(1, 197447400), (2, 98723700), (3, 65815800), (4, 49361850), (5, 39489480), (6, 32907900), (8, 24680925), (9, 21938600), (10, 19744740), (12, 16453950), (15, 13163160), (18, 10969300), (20, 9872370), (24, 8226975), (25, 7897896), (30, 6581580), (36, 5484650), (40, 4936185), (43, 4591800), (45, 4387720), (50, 3948948), (60, 3290790), (72, 2742325), (75, 2632632), (86, 2295900), (90, 2193860), (100, 1974474), (120, 1645395), (129, 1530600), (150, 1316316), (172, 1147950), (180, 1096930), (200, 987237), (215, 918360), (225, 877544), (258, 765300), (300, 658158), (344, 573975), (360, 548465), (387, 510200), (430, 459180), (450, 438772), (516, 382650), (600, 329079), (645, 306120), (774, 255100), (860, 229590), (900, 219386), (1032, 191325), (1075, 183672), (1290, 153060), (1548, 127550), (1720, 114795), (1800, 109693), (1935, 102040), (2150, 91836), (2551, 77400), (2580, 76530), (3096, 63775), (3225, 61224), (3870, 51020), (4300, 45918), (5102, 38700), (5160, 38265), (6450, 30612), (7653, 25800), (7740, 25510), (8600, 22959), (9675, 20408), (10204, 19350), (12755, 15480), (12900, 15306)]