247222080

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{12263}}^1$

素因数の和:12293

約数の個数: 168

約数和(自身を含む): 971897472

約数和(自身を除く): 724675392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 12263, 20160, 24526, 36789, 49052, 61315, 73578, 85841, 98104, 110367, 122630, 147156, 171682, 183945, 196208, 220734, 245260, 257523, 294312, 343364, 367890, 392416, 429205, 441468, 490520, 515046, 551835, 588624, 686728, 735780, 772569, 784832, 858410, 882936, 981040, 1030092, 1103670, 1177248, 1287615, 1373456, 1471560, 1545138, 1716820, 1765872, 1962080, 2060184, 2207340, 2354496, 2575230, 2746912, 2943120, 3090276, 3433640, 3531744, 3862845, 3924160, 4120368, 4414680, 5150460, 5493824, 5886240, 6180552, 6867280, 7063488, 7725690, 8240736, 8829360, 10300920, 11772480, 12361104, 13734560, 15451380, 16481472, 17658720, 20601840, 24722208, 27469120, 30902760, 35317440, 41203680, 49444416, 61805520, 82407360, 123611040, 247222080]

約数ペア:

[(1, 247222080), (2, 123611040), (3, 82407360), (4, 61805520), (5, 49444416), (6, 41203680), (7, 35317440), (8, 30902760), (9, 27469120), (10, 24722208), (12, 20601840), (14, 17658720), (15, 16481472), (16, 15451380), (18, 13734560), (20, 12361104), (21, 11772480), (24, 10300920), (28, 8829360), (30, 8240736), (32, 7725690), (35, 7063488), (36, 6867280), (40, 6180552), (42, 5886240), (45, 5493824), (48, 5150460), (56, 4414680), (60, 4120368), (63, 3924160), (64, 3862845), (70, 3531744), (72, 3433640), (80, 3090276), (84, 2943120), (90, 2746912), (96, 2575230), (105, 2354496), (112, 2207340), (120, 2060184), (126, 1962080), (140, 1765872), (144, 1716820), (160, 1545138), (168, 1471560), (180, 1373456), (192, 1287615), (210, 1177248), (224, 1103670), (240, 1030092), (252, 981040), (280, 882936), (288, 858410), (315, 784832), (320, 772569), (336, 735780), (360, 686728), (420, 588624), (448, 551835), (480, 515046), (504, 490520), (560, 441468), (576, 429205), (630, 392416), (672, 367890), (720, 343364), (840, 294312), (960, 257523), (1008, 245260), (1120, 220734), (1260, 196208), (1344, 183945), (1440, 171682), (1680, 147156), (2016, 122630), (2240, 110367), (2520, 98104), (2880, 85841), (3360, 73578), (4032, 61315), (5040, 49052), (6720, 36789), (10080, 24526), (12263, 20160)]