1220065920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{211817}}^1$

素因数の和:211842

約数の個数: 96

約数和(自身を含む): 4213060020

約数和(自身を除く): 2992994100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 211817, 423634, 635451, 847268, 1059085, 1270902, 1694536, 1906353, 2118170, 2541804, 3177255, 3389072, 3812706, 4236340, 5083608, 6354510, 6778144, 7625412, 8472680, 9531765, 10167216, 12709020, 13556288, 15250824, 16945360, 19063530, 20334432, 25418040, 27112576, 30501648, 33890720, 38127060, 40668864, 50836080, 61003296, 67781440, 76254120, 81337728, 101672160, 122006592, 135562880, 152508240, 203344320, 244013184, 305016480, 406688640, 610032960, 1220065920]

約数ペア:

[(1, 1220065920), (2, 610032960), (3, 406688640), (4, 305016480), (5, 244013184), (6, 203344320), (8, 152508240), (9, 135562880), (10, 122006592), (12, 101672160), (15, 81337728), (16, 76254120), (18, 67781440), (20, 61003296), (24, 50836080), (30, 40668864), (32, 38127060), (36, 33890720), (40, 30501648), (45, 27112576), (48, 25418040), (60, 20334432), (64, 19063530), (72, 16945360), (80, 15250824), (90, 13556288), (96, 12709020), (120, 10167216), (128, 9531765), (144, 8472680), (160, 7625412), (180, 6778144), (192, 6354510), (240, 5083608), (288, 4236340), (320, 3812706), (360, 3389072), (384, 3177255), (480, 2541804), (576, 2118170), (640, 1906353), (720, 1694536), (960, 1270902), (1152, 1059085), (1440, 847268), (1920, 635451), (2880, 423634), (5760, 211817)]