208827720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{64453}}^1$

素因数の和:64476

約数の個数: 80

約数和(自身を含む): 701904060

約数和(自身を除く): 493076340

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, 64453, 128906, 193359, 257812, 322265, 386718, 515624, 580077, 644530, 773436, 966795, 1160154, 1289060, 1546872, 1740231, 1933590, 2320308, 2578120, 2900385, 3480462, 3867180, 4640616, 5220693, 5800770, 6960924, 7734360, 8701155, 10441386, 11601540, 13921848, 17402310, 20882772, 23203080, 26103465, 34804620, 41765544, 52206930, 69609240, 104413860, 208827720]

約数ペア:

[(1, 208827720), (2, 104413860), (3, 69609240), (4, 52206930), (5, 41765544), (6, 34804620), (8, 26103465), (9, 23203080), (10, 20882772), (12, 17402310), (15, 13921848), (18, 11601540), (20, 10441386), (24, 8701155), (27, 7734360), (30, 6960924), (36, 5800770), (40, 5220693), (45, 4640616), (54, 3867180), (60, 3480462), (72, 2900385), (81, 2578120), (90, 2320308), (108, 1933590), (120, 1740231), (135, 1546872), (162, 1289060), (180, 1160154), (216, 966795), (270, 773436), (324, 644530), (360, 580077), (405, 515624), (540, 386718), (648, 322265), (810, 257812), (1080, 193359), (1620, 128906), (3240, 64453)]