74681520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311173}}^1$

素因数の和:311189

約数の個数: 40

約数和(自身を含む): 231513456

約数和(自身を除く): 156831936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311173, 622346, 933519, 1244692, 1555865, 1867038, 2489384, 3111730, 3734076, 4667595, 4978768, 6223460, 7468152, 9335190, 12446920, 14936304, 18670380, 24893840, 37340760, 74681520]

約数ペア:

[(1, 74681520), (2, 37340760), (3, 24893840), (4, 18670380), (5, 14936304), (6, 12446920), (8, 9335190), (10, 7468152), (12, 6223460), (15, 4978768), (16, 4667595), (20, 3734076), (24, 3111730), (30, 2489384), (40, 1867038), (48, 1555865), (60, 1244692), (80, 933519), (120, 622346), (240, 311173)]