260977360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2053}}^1$

素因数の和:2300

約数の個数: 80

約数和(自身を含む): 696848256

約数和(自身を除く): 435870896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 454, 560, 908, 1135, 1589, 1816, 2053, 2270, 3178, 3632, 4106, 4540, 6356, 7945, 8212, 9080, 10265, 12712, 14371, 15890, 16424, 18160, 20530, 25424, 28742, 31780, 32848, 41060, 57484, 63560, 71855, 82120, 114968, 127120, 143710, 164240, 229936, 287420, 466031, 574840, 932062, 1149680, 1864124, 2330155, 3262217, 3728248, 4660310, 6524434, 7456496, 9320620, 13048868, 16311085, 18641240, 26097736, 32622170, 37282480, 52195472, 65244340, 130488680, 260977360]

約数ペア:

[(1, 260977360), (2, 130488680), (4, 65244340), (5, 52195472), (7, 37282480), (8, 32622170), (10, 26097736), (14, 18641240), (16, 16311085), (20, 13048868), (28, 9320620), (35, 7456496), (40, 6524434), (56, 4660310), (70, 3728248), (80, 3262217), (112, 2330155), (140, 1864124), (227, 1149680), (280, 932062), (454, 574840), (560, 466031), (908, 287420), (1135, 229936), (1589, 164240), (1816, 143710), (2053, 127120), (2270, 114968), (3178, 82120), (3632, 71855), (4106, 63560), (4540, 57484), (6356, 41060), (7945, 32848), (8212, 31780), (9080, 28742), (10265, 25424), (12712, 20530), (14371, 18160), (15890, 16424)]