15305080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 40227840

約数和(自身を除く): 24922760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1163, 1316, 1645, 1880, 2326, 2632, 3290, 4652, 5815, 6580, 8141, 9304, 11630, 13160, 16282, 23260, 32564, 40705, 46520, 54661, 65128, 81410, 109322, 162820, 218644, 273305, 325640, 382627, 437288, 546610, 765254, 1093220, 1530508, 1913135, 2186440, 3061016, 3826270, 7652540, 15305080]

約数ペア:

[(1, 15305080), (2, 7652540), (4, 3826270), (5, 3061016), (7, 2186440), (8, 1913135), (10, 1530508), (14, 1093220), (20, 765254), (28, 546610), (35, 437288), (40, 382627), (47, 325640), (56, 273305), (70, 218644), (94, 162820), (140, 109322), (188, 81410), (235, 65128), (280, 54661), (329, 46520), (376, 40705), (470, 32564), (658, 23260), (940, 16282), (1163, 13160), (1316, 11630), (1645, 9304), (1880, 8141), (2326, 6580), (2632, 5815), (3290, 4652)]