123302880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{85627}}^1$

素因数の和:85648

約数の個数: 72

約数和(自身を含む): 420775992

約数和(自身を除く): 297473112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 85627, 171254, 256881, 342508, 428135, 513762, 685016, 770643, 856270, 1027524, 1284405, 1370032, 1541286, 1712540, 2055048, 2568810, 2740064, 3082572, 3425080, 3853215, 4110096, 5137620, 6165144, 6850160, 7706430, 8220192, 10275240, 12330288, 13700320, 15412860, 20550480, 24660576, 30825720, 41100960, 61651440, 123302880]

約数ペア:

[(1, 123302880), (2, 61651440), (3, 41100960), (4, 30825720), (5, 24660576), (6, 20550480), (8, 15412860), (9, 13700320), (10, 12330288), (12, 10275240), (15, 8220192), (16, 7706430), (18, 6850160), (20, 6165144), (24, 5137620), (30, 4110096), (32, 3853215), (36, 3425080), (40, 3082572), (45, 2740064), (48, 2568810), (60, 2055048), (72, 1712540), (80, 1541286), (90, 1370032), (96, 1284405), (120, 1027524), (144, 856270), (160, 770643), (180, 685016), (240, 513762), (288, 428135), (360, 342508), (480, 256881), (720, 171254), (1440, 85627)]