297488240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{531229}}^1$

素因数の和:531249

約数の個数: 40

約数和(自身を含む): 790470240

約数和(自身を除く): 492982000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 531229, 1062458, 2124916, 2656145, 3718603, 4249832, 5312290, 7437206, 8499664, 10624580, 14874412, 18593015, 21249160, 29748824, 37186030, 42498320, 59497648, 74372060, 148744120, 297488240]

約数ペア:

[(1, 297488240), (2, 148744120), (4, 74372060), (5, 59497648), (7, 42498320), (8, 37186030), (10, 29748824), (14, 21249160), (16, 18593015), (20, 14874412), (28, 10624580), (35, 8499664), (40, 7437206), (56, 5312290), (70, 4249832), (80, 3718603), (112, 2656145), (140, 2124916), (280, 1062458), (560, 531229)]