1213466240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{617}}^1$

素因数の和:1082

約数の個数: 128

約数和(自身を含む): 3328300800

約数和(自身を除く): 2114834560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 439, 448, 560, 617, 640, 878, 896, 1120, 1234, 1756, 2195, 2240, 2468, 3073, 3085, 3512, 4319, 4390, 4480, 4936, 6146, 6170, 7024, 8638, 8780, 9872, 12292, 12340, 14048, 15365, 17276, 17560, 19744, 21595, 24584, 24680, 28096, 30730, 34552, 35120, 39488, 43190, 49168, 49360, 56192, 61460, 69104, 70240, 78976, 86380, 98336, 98720, 122920, 138208, 140480, 172760, 196672, 197440, 245840, 270863, 276416, 280960, 345520, 393344, 394880, 491680, 541726, 552832, 691040, 983360, 1083452, 1354315, 1382080, 1896041, 1966720, 2166904, 2708630, 2764160, 3792082, 4333808, 5417260, 7584164, 8667616, 9480205, 10834520, 15168328, 17335232, 18960410, 21669040, 30336656, 34670464, 37920820, 43338080, 60673312, 75841640, 86676160, 121346624, 151683280, 173352320, 242693248, 303366560, 606733120, 1213466240]

約数ペア:

[(1, 1213466240), (2, 606733120), (4, 303366560), (5, 242693248), (7, 173352320), (8, 151683280), (10, 121346624), (14, 86676160), (16, 75841640), (20, 60673312), (28, 43338080), (32, 37920820), (35, 34670464), (40, 30336656), (56, 21669040), (64, 18960410), (70, 17335232), (80, 15168328), (112, 10834520), (128, 9480205), (140, 8667616), (160, 7584164), (224, 5417260), (280, 4333808), (320, 3792082), (439, 2764160), (448, 2708630), (560, 2166904), (617, 1966720), (640, 1896041), (878, 1382080), (896, 1354315), (1120, 1083452), (1234, 983360), (1756, 691040), (2195, 552832), (2240, 541726), (2468, 491680), (3073, 394880), (3085, 393344), (3512, 345520), (4319, 280960), (4390, 276416), (4480, 270863), (4936, 245840), (6146, 197440), (6170, 196672), (7024, 172760), (8638, 140480), (8780, 138208), (9872, 122920), (12292, 98720), (12340, 98336), (14048, 86380), (15365, 78976), (17276, 70240), (17560, 69104), (19744, 61460), (21595, 56192), (24584, 49360), (24680, 49168), (28096, 43190), (30730, 39488), (34552, 35120)]