381357720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{117703}}^1$

素因数の和:117726

約数の個数: 80

約数和(自身を含む): 1281796560

約数和(自身を除く): 900438840

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 117703, 235406, 353109, 470812, 588515, 706218, 941624, 1059327, 1177030, 1412436, 1765545, 2118654, 2354060, 2824872, 3177981, 3531090, 4237308, 4708120, 5296635, 6355962, 7062180, 8474616, 9533943, 10593270, 12711924, 14124360, 15889905, 19067886, 21186540, 25423848, 31779810, 38135772, 42373080, 47669715, 63559620, 76271544, 95339430, 127119240, 190678860, 381357720]

約数ペア:

[(1, 381357720), (2, 190678860), (3, 127119240), (4, 95339430), (5, 76271544), (6, 63559620), (8, 47669715), (9, 42373080), (10, 38135772), (12, 31779810), (15, 25423848), (18, 21186540), (20, 19067886), (24, 15889905), (27, 14124360), (30, 12711924), (36, 10593270), (40, 9533943), (45, 8474616), (54, 7062180), (60, 6355962), (72, 5296635), (81, 4708120), (90, 4237308), (108, 3531090), (120, 3177981), (135, 2824872), (162, 2354060), (180, 2118654), (216, 1765545), (270, 1412436), (324, 1177030), (360, 1059327), (405, 941624), (540, 706218), (648, 588515), (810, 470812), (1080, 353109), (1620, 235406), (3240, 117703)]