244976480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31247}}^1$

素因数の和:31276

約数の個数: 72

約数和(自身を含む): 673269408

約数和(自身を除く): 428292928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 31247, 62494, 124988, 156235, 218729, 249976, 312470, 437458, 499952, 624940, 874916, 999904, 1093645, 1249880, 1531103, 1749832, 2187290, 2499760, 3062206, 3499664, 4374580, 4999520, 6124412, 6999328, 7655515, 8749160, 12248824, 15311030, 17498320, 24497648, 30622060, 34996640, 48995296, 61244120, 122488240, 244976480]

約数ペア:

[(1, 244976480), (2, 122488240), (4, 61244120), (5, 48995296), (7, 34996640), (8, 30622060), (10, 24497648), (14, 17498320), (16, 15311030), (20, 12248824), (28, 8749160), (32, 7655515), (35, 6999328), (40, 6124412), (49, 4999520), (56, 4374580), (70, 3499664), (80, 3062206), (98, 2499760), (112, 2187290), (140, 1749832), (160, 1531103), (196, 1249880), (224, 1093645), (245, 999904), (280, 874916), (392, 624940), (490, 499952), (560, 437458), (784, 312470), (980, 249976), (1120, 218729), (1568, 156235), (1960, 124988), (3920, 62494), (7840, 31247)]