212870880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{147827}}^1$

素因数の和:147848

約数の個数: 72

約数和(自身を含む): 726426792

約数和(自身を除く): 513555912

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, 147827, 295654, 443481, 591308, 739135, 886962, 1182616, 1330443, 1478270, 1773924, 2217405, 2365232, 2660886, 2956540, 3547848, 4434810, 4730464, 5321772, 5913080, 6652215, 7095696, 8869620, 10643544, 11826160, 13304430, 14191392, 17739240, 21287088, 23652320, 26608860, 35478480, 42574176, 53217720, 70956960, 106435440, 212870880]

約数ペア:

[(1, 212870880), (2, 106435440), (3, 70956960), (4, 53217720), (5, 42574176), (6, 35478480), (8, 26608860), (9, 23652320), (10, 21287088), (12, 17739240), (15, 14191392), (16, 13304430), (18, 11826160), (20, 10643544), (24, 8869620), (30, 7095696), (32, 6652215), (36, 5913080), (40, 5321772), (45, 4730464), (48, 4434810), (60, 3547848), (72, 2956540), (80, 2660886), (90, 2365232), (96, 2217405), (120, 1773924), (144, 1478270), (160, 1330443), (180, 1182616), (240, 886962), (288, 739135), (360, 591308), (480, 443481), (720, 295654), (1440, 147827)]