245171880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{227011}}^1$

素因数の和:227031

約数の個数: 64

約数和(自身を含む): 817243200

約数和(自身を除く): 572071320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 227011, 454022, 681033, 908044, 1135055, 1362066, 1816088, 2043099, 2270110, 2724132, 3405165, 4086198, 4540220, 5448264, 6129297, 6810330, 8172396, 9080440, 10215495, 12258594, 13620660, 16344792, 20430990, 24517188, 27241320, 30646485, 40861980, 49034376, 61292970, 81723960, 122585940, 245171880]

約数ペア:

[(1, 245171880), (2, 122585940), (3, 81723960), (4, 61292970), (5, 49034376), (6, 40861980), (8, 30646485), (9, 27241320), (10, 24517188), (12, 20430990), (15, 16344792), (18, 13620660), (20, 12258594), (24, 10215495), (27, 9080440), (30, 8172396), (36, 6810330), (40, 6129297), (45, 5448264), (54, 4540220), (60, 4086198), (72, 3405165), (90, 2724132), (108, 2270110), (120, 2043099), (135, 1816088), (180, 1362066), (216, 1135055), (270, 908044), (360, 681033), (540, 454022), (1080, 227011)]