123300720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{171251}}^1$

素因数の和:171270

約数の個数: 60

約数和(自身を含む): 414087336

約数和(自身を除く): 290786616

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, 171251, 342502, 513753, 685004, 856255, 1027506, 1370008, 1541259, 1712510, 2055012, 2568765, 2740016, 3082518, 3425020, 4110024, 5137530, 6165036, 6850040, 7706295, 8220048, 10275060, 12330072, 13700080, 15412590, 20550120, 24660144, 30825180, 41100240, 61650360, 123300720]

約数ペア:

[(1, 123300720), (2, 61650360), (3, 41100240), (4, 30825180), (5, 24660144), (6, 20550120), (8, 15412590), (9, 13700080), (10, 12330072), (12, 10275060), (15, 8220048), (16, 7706295), (18, 6850040), (20, 6165036), (24, 5137530), (30, 4110024), (36, 3425020), (40, 3082518), (45, 2740016), (48, 2568765), (60, 2055012), (72, 1712510), (80, 1541259), (90, 1370008), (120, 1027506), (144, 856255), (180, 685004), (240, 513753), (360, 342502), (720, 171251)]