789438960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{40609}}^1$

素因数の和:40637

約数の個数: 120

約数和(自身を含む): 2749459440

約数和(自身を除く): 1960020480

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 40609, 81218, 121827, 162436, 203045, 243654, 324872, 365481, 406090, 487308, 609135, 649744, 730962, 812180, 974616, 1096443, 1218270, 1461924, 1624360, 1827405, 1949232, 2192886, 2436540, 2923848, 3248720, 3289329, 3654810, 4385772, 4873080, 5482215, 5847696, 6578658, 7309620, 8771544, 9746160, 9867987, 10964430, 13157316, 14619240, 16446645, 17543088, 19735974, 21928860, 26314632, 29238480, 32893290, 39471948, 43857720, 49339935, 52629264, 65786580, 78943896, 87715440, 98679870, 131573160, 157887792, 197359740, 263146320, 394719480, 789438960]

約数ペア:

[(1, 789438960), (2, 394719480), (3, 263146320), (4, 197359740), (5, 157887792), (6, 131573160), (8, 98679870), (9, 87715440), (10, 78943896), (12, 65786580), (15, 52629264), (16, 49339935), (18, 43857720), (20, 39471948), (24, 32893290), (27, 29238480), (30, 26314632), (36, 21928860), (40, 19735974), (45, 17543088), (48, 16446645), (54, 14619240), (60, 13157316), (72, 10964430), (80, 9867987), (81, 9746160), (90, 8771544), (108, 7309620), (120, 6578658), (135, 5847696), (144, 5482215), (162, 4873080), (180, 4385772), (216, 3654810), (240, 3289329), (243, 3248720), (270, 2923848), (324, 2436540), (360, 2192886), (405, 1949232), (432, 1827405), (486, 1624360), (540, 1461924), (648, 1218270), (720, 1096443), (810, 974616), (972, 812180), (1080, 730962), (1215, 649744), (1296, 609135), (1620, 487308), (1944, 406090), (2160, 365481), (2430, 324872), (3240, 243654), (3888, 203045), (4860, 162436), (6480, 121827), (9720, 81218), (19440, 40609)]