1330286960

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 3131022816

約数和(自身を除く): 1800735856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 277, 346, 347, 554, 692, 694, 865, 1108, 1384, 1385, 1388, 1730, 1735, 2216, 2768, 2770, 2776, 3460, 3470, 4432, 5540, 5552, 6920, 6940, 11080, 13840, 13880, 22160, 27760, 47921, 60031, 95842, 96119, 120062, 191684, 192238, 239605, 240124, 300155, 383368, 384476, 479210, 480248, 480595, 600310, 766736, 768952, 958420, 960496, 961190, 1200620, 1537904, 1916840, 1922380, 2401240, 3833680, 3844760, 4802480, 7689520, 16628587, 33257174, 66514348, 83142935, 133028696, 166285870, 266057392, 332571740, 665143480, 1330286960]

約数ペア:

[(1, 1330286960), (2, 665143480), (4, 332571740), (5, 266057392), (8, 166285870), (10, 133028696), (16, 83142935), (20, 66514348), (40, 33257174), (80, 16628587), (173, 7689520), (277, 4802480), (346, 3844760), (347, 3833680), (554, 2401240), (692, 1922380), (694, 1916840), (865, 1537904), (1108, 1200620), (1384, 961190), (1385, 960496), (1388, 958420), (1730, 768952), (1735, 766736), (2216, 600310), (2768, 480595), (2770, 480248), (2776, 479210), (3460, 384476), (3470, 383368), (4432, 300155), (5540, 240124), (5552, 239605), (6920, 192238), (6940, 191684), (11080, 120062), (13840, 96119), (13880, 95842), (22160, 60031), (27760, 47921)]