164586720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{342889}}^1$

素因数の和:342907

約数の個数: 48

約数和(自身を含む): 518449680

約数和(自身を除く): 353862960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 342889, 685778, 1028667, 1371556, 1714445, 2057334, 2743112, 3428890, 4114668, 5143335, 5486224, 6857780, 8229336, 10286670, 10972448, 13715560, 16458672, 20573340, 27431120, 32917344, 41146680, 54862240, 82293360, 164586720]

約数ペア:

[(1, 164586720), (2, 82293360), (3, 54862240), (4, 41146680), (5, 32917344), (6, 27431120), (8, 20573340), (10, 16458672), (12, 13715560), (15, 10972448), (16, 10286670), (20, 8229336), (24, 6857780), (30, 5486224), (32, 5143335), (40, 4114668), (48, 3428890), (60, 2743112), (80, 2057334), (96, 1714445), (120, 1371556), (160, 1028667), (240, 685778), (480, 342889)]