123178320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19009}}^1$

素因数の和:19034

約数の個数: 100

約数和(自身を含む): 427839060

約数和(自身を除く): 304660740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 19009, 38018, 57027, 76036, 95045, 114054, 152072, 171081, 190090, 228108, 285135, 304144, 342162, 380180, 456216, 513243, 570270, 684324, 760360, 855405, 912432, 1026486, 1140540, 1368648, 1520720, 1539729, 1710810, 2052972, 2281080, 2566215, 2737296, 3079458, 3421620, 4105944, 4562160, 5132430, 6158916, 6843240, 7698645, 8211888, 10264860, 12317832, 13686480, 15397290, 20529720, 24635664, 30794580, 41059440, 61589160, 123178320]

約数ペア:

[(1, 123178320), (2, 61589160), (3, 41059440), (4, 30794580), (5, 24635664), (6, 20529720), (8, 15397290), (9, 13686480), (10, 12317832), (12, 10264860), (15, 8211888), (16, 7698645), (18, 6843240), (20, 6158916), (24, 5132430), (27, 4562160), (30, 4105944), (36, 3421620), (40, 3079458), (45, 2737296), (48, 2566215), (54, 2281080), (60, 2052972), (72, 1710810), (80, 1539729), (81, 1520720), (90, 1368648), (108, 1140540), (120, 1026486), (135, 912432), (144, 855405), (162, 760360), (180, 684324), (216, 570270), (240, 513243), (270, 456216), (324, 380180), (360, 342162), (405, 304144), (432, 285135), (540, 228108), (648, 190090), (720, 171081), (810, 152072), (1080, 114054), (1296, 95045), (1620, 76036), (2160, 57027), (3240, 38018), (6480, 19009)]