266796720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{123517}}^1$

素因数の和:123539

約数の個数: 80

約数和(自身を含む): 918973920

約数和(自身を除く): 652177200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 123517, 247034, 370551, 494068, 617585, 741102, 988136, 1111653, 1235170, 1482204, 1852755, 1976272, 2223306, 2470340, 2964408, 3334959, 3705510, 4446612, 4940680, 5558265, 5928816, 6669918, 7411020, 8893224, 9881360, 11116530, 13339836, 14822040, 16674795, 17786448, 22233060, 26679672, 29644080, 33349590, 44466120, 53359344, 66699180, 88932240, 133398360, 266796720]

約数ペア:

[(1, 266796720), (2, 133398360), (3, 88932240), (4, 66699180), (5, 53359344), (6, 44466120), (8, 33349590), (9, 29644080), (10, 26679672), (12, 22233060), (15, 17786448), (16, 16674795), (18, 14822040), (20, 13339836), (24, 11116530), (27, 9881360), (30, 8893224), (36, 7411020), (40, 6669918), (45, 5928816), (48, 5558265), (54, 4940680), (60, 4446612), (72, 3705510), (80, 3334959), (90, 2964408), (108, 2470340), (120, 2223306), (135, 1976272), (144, 1852755), (180, 1482204), (216, 1235170), (240, 1111653), (270, 988136), (360, 741102), (432, 617585), (540, 494068), (720, 370551), (1080, 247034), (2160, 123517)]