123317280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2953}}^1$

素因数の和:3003

約数の個数: 144

約数和(自身を含む): 435478680

約数和(自身を除く): 312161400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 2953, 3480, 4176, 4640, 5220, 5906, 6960, 8352, 8859, 10440, 11812, 13920, 14765, 17718, 20880, 23624, 26577, 29530, 35436, 41760, 44295, 47248, 53154, 59060, 70872, 85637, 88590, 94496, 106308, 118120, 132885, 141744, 171274, 177180, 212616, 236240, 256911, 265770, 283488, 342548, 354360, 425232, 428185, 472480, 513822, 531540, 685096, 708720, 770733, 850464, 856370, 1027644, 1063080, 1284555, 1370192, 1417440, 1541466, 1712740, 2055288, 2126160, 2569110, 2740384, 3082932, 3425480, 3853665, 4110576, 4252320, 5138220, 6165864, 6850960, 7707330, 8221152, 10276440, 12331728, 13701920, 15414660, 20552880, 24663456, 30829320, 41105760, 61658640, 123317280]

約数ペア:

[(1, 123317280), (2, 61658640), (3, 41105760), (4, 30829320), (5, 24663456), (6, 20552880), (8, 15414660), (9, 13701920), (10, 12331728), (12, 10276440), (15, 8221152), (16, 7707330), (18, 6850960), (20, 6165864), (24, 5138220), (29, 4252320), (30, 4110576), (32, 3853665), (36, 3425480), (40, 3082932), (45, 2740384), (48, 2569110), (58, 2126160), (60, 2055288), (72, 1712740), (80, 1541466), (87, 1417440), (90, 1370192), (96, 1284555), (116, 1063080), (120, 1027644), (144, 856370), (145, 850464), (160, 770733), (174, 708720), (180, 685096), (232, 531540), (240, 513822), (261, 472480), (288, 428185), (290, 425232), (348, 354360), (360, 342548), (435, 283488), (464, 265770), (480, 256911), (522, 236240), (580, 212616), (696, 177180), (720, 171274), (870, 141744), (928, 132885), (1044, 118120), (1160, 106308), (1305, 94496), (1392, 88590), (1440, 85637), (1740, 70872), (2088, 59060), (2320, 53154), (2610, 47248), (2784, 44295), (2953, 41760), (3480, 35436), (4176, 29530), (4640, 26577), (5220, 23624), (5906, 20880), (6960, 17718), (8352, 14765), (8859, 13920), (10440, 11812)]