1639473480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11953}}^1$

素因数の和:12100

約数の個数: 128

約数和(自身を含む): 5508403200

約数和(自身を除く): 3868929720

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, 127, 135, 180, 216, 254, 270, 360, 381, 508, 540, 635, 762, 1016, 1080, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3429, 3810, 4572, 5080, 5715, 6858, 7620, 9144, 11430, 11953, 13716, 15240, 17145, 22860, 23906, 27432, 34290, 35859, 45720, 47812, 59765, 68580, 71718, 95624, 107577, 119530, 137160, 143436, 179295, 215154, 239060, 286872, 322731, 358590, 430308, 478120, 537885, 645462, 717180, 860616, 1075770, 1290924, 1434360, 1518031, 1613655, 2151540, 2581848, 3036062, 3227310, 4303080, 4554093, 6072124, 6454620, 7590155, 9108186, 12144248, 12909240, 13662279, 15180310, 18216372, 22770465, 27324558, 30360620, 36432744, 40986837, 45540930, 54649116, 60721240, 68311395, 81973674, 91081860, 109298232, 136622790, 163947348, 182163720, 204934185, 273245580, 327894696, 409868370, 546491160, 819736740, 1639473480]

約数ペア:

[(1, 1639473480), (2, 819736740), (3, 546491160), (4, 409868370), (5, 327894696), (6, 273245580), (8, 204934185), (9, 182163720), (10, 163947348), (12, 136622790), (15, 109298232), (18, 91081860), (20, 81973674), (24, 68311395), (27, 60721240), (30, 54649116), (36, 45540930), (40, 40986837), (45, 36432744), (54, 30360620), (60, 27324558), (72, 22770465), (90, 18216372), (108, 15180310), (120, 13662279), (127, 12909240), (135, 12144248), (180, 9108186), (216, 7590155), (254, 6454620), (270, 6072124), (360, 4554093), (381, 4303080), (508, 3227310), (540, 3036062), (635, 2581848), (762, 2151540), (1016, 1613655), (1080, 1518031), (1143, 1434360), (1270, 1290924), (1524, 1075770), (1905, 860616), (2286, 717180), (2540, 645462), (3048, 537885), (3429, 478120), (3810, 430308), (4572, 358590), (5080, 322731), (5715, 286872), (6858, 239060), (7620, 215154), (9144, 179295), (11430, 143436), (11953, 137160), (13716, 119530), (15240, 107577), (17145, 95624), (22860, 71718), (23906, 68580), (27432, 59765), (34290, 47812), (35859, 45720)]