255050520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{7673}}^1$

素因数の和:7964

約数の個数: 64

約数和(自身を含む): 768013920

約数和(自身を除く): 512963400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 2216, 2770, 3324, 4155, 5540, 6648, 7673, 8310, 11080, 15346, 16620, 23019, 30692, 33240, 38365, 46038, 61384, 76730, 92076, 115095, 153460, 184152, 230190, 306920, 460380, 920760, 2125421, 4250842, 6376263, 8501684, 10627105, 12752526, 17003368, 21254210, 25505052, 31881315, 42508420, 51010104, 63762630, 85016840, 127525260, 255050520]

約数ペア:

[(1, 255050520), (2, 127525260), (3, 85016840), (4, 63762630), (5, 51010104), (6, 42508420), (8, 31881315), (10, 25505052), (12, 21254210), (15, 17003368), (20, 12752526), (24, 10627105), (30, 8501684), (40, 6376263), (60, 4250842), (120, 2125421), (277, 920760), (554, 460380), (831, 306920), (1108, 230190), (1385, 184152), (1662, 153460), (2216, 115095), (2770, 92076), (3324, 76730), (4155, 61384), (5540, 46038), (6648, 38365), (7673, 33240), (8310, 30692), (11080, 23019), (15346, 16620)]