229771440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{319127}}^1$

素因数の和:319146

約数の個数: 60

約数和(自身を含む): 771651504

約数和(自身を除く): 541880064

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, 319127, 638254, 957381, 1276508, 1595635, 1914762, 2553016, 2872143, 3191270, 3829524, 4786905, 5106032, 5744286, 6382540, 7659048, 9573810, 11488572, 12765080, 14360715, 15318096, 19147620, 22977144, 25530160, 28721430, 38295240, 45954288, 57442860, 76590480, 114885720, 229771440]

約数ペア:

[(1, 229771440), (2, 114885720), (3, 76590480), (4, 57442860), (5, 45954288), (6, 38295240), (8, 28721430), (9, 25530160), (10, 22977144), (12, 19147620), (15, 15318096), (16, 14360715), (18, 12765080), (20, 11488572), (24, 9573810), (30, 7659048), (36, 6382540), (40, 5744286), (45, 5106032), (48, 4786905), (60, 3829524), (72, 3191270), (80, 2872143), (90, 2553016), (120, 1914762), (144, 1595635), (180, 1276508), (240, 957381), (360, 638254), (720, 319127)]