218316960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{151609}}^1$

素因数の和:151630

約数の個数: 72

約数和(自身を含む): 745011540

約数和(自身を除く): 526694580

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, 151609, 303218, 454827, 606436, 758045, 909654, 1212872, 1364481, 1516090, 1819308, 2274135, 2425744, 2728962, 3032180, 3638616, 4548270, 4851488, 5457924, 6064360, 6822405, 7277232, 9096540, 10915848, 12128720, 13644810, 14554464, 18193080, 21831696, 24257440, 27289620, 36386160, 43663392, 54579240, 72772320, 109158480, 218316960]

約数ペア:

[(1, 218316960), (2, 109158480), (3, 72772320), (4, 54579240), (5, 43663392), (6, 36386160), (8, 27289620), (9, 24257440), (10, 21831696), (12, 18193080), (15, 14554464), (16, 13644810), (18, 12128720), (20, 10915848), (24, 9096540), (30, 7277232), (32, 6822405), (36, 6064360), (40, 5457924), (45, 4851488), (48, 4548270), (60, 3638616), (72, 3032180), (80, 2728962), (90, 2425744), (96, 2274135), (120, 1819308), (144, 1516090), (160, 1364481), (180, 1212872), (240, 909654), (288, 758045), (360, 606436), (480, 454827), (720, 303218), (1440, 151609)]