840987360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{64891}}^1$

素因数の和:64918

約数の個数: 120

約数和(自身を含む): 2968030296

約数和(自身を除く): 2127042936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 64891, 129782, 194673, 259564, 324455, 389346, 519128, 584019, 648910, 778692, 973365, 1038256, 1168038, 1297820, 1557384, 1752057, 1946730, 2076512, 2336076, 2595640, 2920095, 3114768, 3504114, 3893460, 4672152, 5191280, 5256171, 5840190, 6229536, 7008228, 7786920, 8760285, 9344304, 10382560, 10512342, 11680380, 14016456, 15573840, 17520570, 18688608, 21024684, 23360760, 26280855, 28032912, 31147680, 35041140, 42049368, 46721520, 52561710, 56065824, 70082280, 84098736, 93443040, 105123420, 140164560, 168197472, 210246840, 280329120, 420493680, 840987360]

約数ペア:

[(1, 840987360), (2, 420493680), (3, 280329120), (4, 210246840), (5, 168197472), (6, 140164560), (8, 105123420), (9, 93443040), (10, 84098736), (12, 70082280), (15, 56065824), (16, 52561710), (18, 46721520), (20, 42049368), (24, 35041140), (27, 31147680), (30, 28032912), (32, 26280855), (36, 23360760), (40, 21024684), (45, 18688608), (48, 17520570), (54, 15573840), (60, 14016456), (72, 11680380), (80, 10512342), (81, 10382560), (90, 9344304), (96, 8760285), (108, 7786920), (120, 7008228), (135, 6229536), (144, 5840190), (160, 5256171), (162, 5191280), (180, 4672152), (216, 3893460), (240, 3504114), (270, 3114768), (288, 2920095), (324, 2595640), (360, 2336076), (405, 2076512), (432, 1946730), (480, 1752057), (540, 1557384), (648, 1297820), (720, 1168038), (810, 1038256), (864, 973365), (1080, 778692), (1296, 648910), (1440, 584019), (1620, 519128), (2160, 389346), (2592, 324455), (3240, 259564), (4320, 194673), (6480, 129782), (12960, 64891)]