318112480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{659}}^1$

素因数の和:1112

約数の個数: 96

約数和(自身を含む): 862202880

約数和(自身を除く): 544090400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 431, 560, 659, 862, 1120, 1318, 1724, 2155, 2636, 3017, 3295, 3448, 4310, 4613, 5272, 6034, 6590, 6896, 8620, 9226, 10544, 12068, 13180, 13792, 15085, 17240, 18452, 21088, 23065, 24136, 26360, 30170, 34480, 36904, 46130, 48272, 52720, 60340, 68960, 73808, 92260, 96544, 105440, 120680, 147616, 184520, 241360, 284029, 369040, 482720, 568058, 738080, 1136116, 1420145, 1988203, 2272232, 2840290, 3976406, 4544464, 5680580, 7952812, 9088928, 9941015, 11361160, 15905624, 19882030, 22722320, 31811248, 39764060, 45444640, 63622496, 79528120, 159056240, 318112480]

約数ペア:

[(1, 318112480), (2, 159056240), (4, 79528120), (5, 63622496), (7, 45444640), (8, 39764060), (10, 31811248), (14, 22722320), (16, 19882030), (20, 15905624), (28, 11361160), (32, 9941015), (35, 9088928), (40, 7952812), (56, 5680580), (70, 4544464), (80, 3976406), (112, 2840290), (140, 2272232), (160, 1988203), (224, 1420145), (280, 1136116), (431, 738080), (560, 568058), (659, 482720), (862, 369040), (1120, 284029), (1318, 241360), (1724, 184520), (2155, 147616), (2636, 120680), (3017, 105440), (3295, 96544), (3448, 92260), (4310, 73808), (4613, 68960), (5272, 60340), (6034, 52720), (6590, 48272), (6896, 46130), (8620, 36904), (9226, 34480), (10544, 30170), (12068, 26360), (13180, 24136), (13792, 23065), (15085, 21088), (17240, 18452)]