511323840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19727}}^1$

素因数の和:19756

約数の個数: 140

約数和(自身を含む): 1818961056

約数和(自身を除く): 1307637216

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 19727, 25920, 39454, 59181, 78908, 98635, 118362, 157816, 177543, 197270, 236724, 295905, 315632, 355086, 394540, 473448, 532629, 591810, 631264, 710172, 789080, 887715, 946896, 1065258, 1183620, 1262528, 1420344, 1578160, 1597887, 1775430, 1893792, 2130516, 2367240, 2663145, 2840688, 3156320, 3195774, 3550860, 3787584, 4261032, 4734480, 5326290, 5681376, 6312640, 6391548, 7101720, 7989435, 8522064, 9468960, 10652580, 11362752, 12783096, 14203440, 15978870, 17044128, 18937920, 21305160, 25566192, 28406880, 31957740, 34088256, 42610320, 51132384, 56813760, 63915480, 85220640, 102264768, 127830960, 170441280, 255661920, 511323840]

約数ペア:

[(1, 511323840), (2, 255661920), (3, 170441280), (4, 127830960), (5, 102264768), (6, 85220640), (8, 63915480), (9, 56813760), (10, 51132384), (12, 42610320), (15, 34088256), (16, 31957740), (18, 28406880), (20, 25566192), (24, 21305160), (27, 18937920), (30, 17044128), (32, 15978870), (36, 14203440), (40, 12783096), (45, 11362752), (48, 10652580), (54, 9468960), (60, 8522064), (64, 7989435), (72, 7101720), (80, 6391548), (81, 6312640), (90, 5681376), (96, 5326290), (108, 4734480), (120, 4261032), (135, 3787584), (144, 3550860), (160, 3195774), (162, 3156320), (180, 2840688), (192, 2663145), (216, 2367240), (240, 2130516), (270, 1893792), (288, 1775430), (320, 1597887), (324, 1578160), (360, 1420344), (405, 1262528), (432, 1183620), (480, 1065258), (540, 946896), (576, 887715), (648, 789080), (720, 710172), (810, 631264), (864, 591810), (960, 532629), (1080, 473448), (1296, 394540), (1440, 355086), (1620, 315632), (1728, 295905), (2160, 236724), (2592, 197270), (2880, 177543), (3240, 157816), (4320, 118362), (5184, 98635), (6480, 78908), (8640, 59181), (12960, 39454), (19727, 25920)]