307528480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{274579}}^1$

素因数の和:274601

約数の個数: 48

約数和(自身を含む): 830329920

約数和(自身を除く): 522801440

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, 560, 1120, 274579, 549158, 1098316, 1372895, 1922053, 2196632, 2745790, 3844106, 4393264, 5491580, 7688212, 8786528, 9610265, 10983160, 15376424, 19220530, 21966320, 30752848, 38441060, 43932640, 61505696, 76882120, 153764240, 307528480]

約数ペア:

[(1, 307528480), (2, 153764240), (4, 76882120), (5, 61505696), (7, 43932640), (8, 38441060), (10, 30752848), (14, 21966320), (16, 19220530), (20, 15376424), (28, 10983160), (32, 9610265), (35, 8786528), (40, 7688212), (56, 5491580), (70, 4393264), (80, 3844106), (112, 2745790), (140, 2196632), (160, 1922053), (224, 1372895), (280, 1098316), (560, 549158), (1120, 274579)]