276401520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{383891}}^1$

素因数の和:383910

約数の個数: 60

約数和(自身を含む): 928250856

約数和(自身を除く): 651849336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 383891, 767782, 1151673, 1535564, 1919455, 2303346, 3071128, 3455019, 3838910, 4606692, 5758365, 6142256, 6910038, 7677820, 9213384, 11516730, 13820076, 15355640, 17275095, 18426768, 23033460, 27640152, 30711280, 34550190, 46066920, 55280304, 69100380, 92133840, 138200760, 276401520]

約数ペア:

[(1, 276401520), (2, 138200760), (3, 92133840), (4, 69100380), (5, 55280304), (6, 46066920), (8, 34550190), (9, 30711280), (10, 27640152), (12, 23033460), (15, 18426768), (16, 17275095), (18, 15355640), (20, 13820076), (24, 11516730), (30, 9213384), (36, 7677820), (40, 6910038), (45, 6142256), (48, 5758365), (60, 4606692), (72, 3838910), (80, 3455019), (90, 3071128), (120, 2303346), (144, 1919455), (180, 1535564), (240, 1151673), (360, 767782), (720, 383891)]