12473440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 36024912

約数和(自身を除く): 23551472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 43, 49, 56, 70, 74, 80, 86, 98, 112, 140, 148, 160, 172, 185, 196, 215, 224, 245, 259, 280, 296, 301, 344, 370, 392, 430, 490, 518, 560, 592, 602, 688, 740, 784, 860, 980, 1036, 1120, 1184, 1204, 1295, 1376, 1480, 1505, 1568, 1591, 1720, 1813, 1960, 2072, 2107, 2408, 2590, 2960, 3010, 3182, 3440, 3626, 3920, 4144, 4214, 4816, 5180, 5920, 6020, 6364, 6880, 7252, 7840, 7955, 8288, 8428, 9065, 9632, 10360, 10535, 11137, 12040, 12728, 14504, 15910, 16856, 18130, 20720, 21070, 22274, 24080, 25456, 29008, 31820, 33712, 36260, 41440, 42140, 44548, 48160, 50912, 55685, 58016, 63640, 67424, 72520, 77959, 84280, 89096, 111370, 127280, 145040, 155918, 168560, 178192, 222740, 254560, 290080, 311836, 337120, 356384, 389795, 445480, 623672, 779590, 890960, 1247344, 1559180, 1781920, 2494688, 3118360, 6236720, 12473440]

約数ペア:

[(1, 12473440), (2, 6236720), (4, 3118360), (5, 2494688), (7, 1781920), (8, 1559180), (10, 1247344), (14, 890960), (16, 779590), (20, 623672), (28, 445480), (32, 389795), (35, 356384), (37, 337120), (40, 311836), (43, 290080), (49, 254560), (56, 222740), (70, 178192), (74, 168560), (80, 155918), (86, 145040), (98, 127280), (112, 111370), (140, 89096), (148, 84280), (160, 77959), (172, 72520), (185, 67424), (196, 63640), (215, 58016), (224, 55685), (245, 50912), (259, 48160), (280, 44548), (296, 42140), (301, 41440), (344, 36260), (370, 33712), (392, 31820), (430, 29008), (490, 25456), (518, 24080), (560, 22274), (592, 21070), (602, 20720), (688, 18130), (740, 16856), (784, 15910), (860, 14504), (980, 12728), (1036, 12040), (1120, 11137), (1184, 10535), (1204, 10360), (1295, 9632), (1376, 9065), (1480, 8428), (1505, 8288), (1568, 7955), (1591, 7840), (1720, 7252), (1813, 6880), (1960, 6364), (2072, 6020), (2107, 5920), (2408, 5180), (2590, 4816), (2960, 4214), (3010, 4144), (3182, 3920), (3440, 3626)]