1789231680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{69029}}^1$

素因数の和:69058

約数の個数: 140

約数和(自身を含む): 6364704060

約数和(自身を除く): 4575472380

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, 25920, 69029, 138058, 207087, 276116, 345145, 414174, 552232, 621261, 690290, 828348, 1035435, 1104464, 1242522, 1380580, 1656696, 1863783, 2070870, 2208928, 2485044, 2761160, 3106305, 3313392, 3727566, 4141740, 4417856, 4970088, 5522320, 5591349, 6212610, 6626784, 7455132, 8283480, 9318915, 9940176, 11044640, 11182698, 12425220, 13253568, 14910264, 16566960, 18637830, 19880352, 22089280, 22365396, 24850440, 27956745, 29820528, 33133920, 37275660, 39760704, 44730792, 49700880, 55913490, 59641056, 66267840, 74551320, 89461584, 99401760, 111826980, 119282112, 149102640, 178923168, 198803520, 223653960, 298205280, 357846336, 447307920, 596410560, 894615840, 1789231680]

約数ペア:

[(1, 1789231680), (2, 894615840), (3, 596410560), (4, 447307920), (5, 357846336), (6, 298205280), (8, 223653960), (9, 198803520), (10, 178923168), (12, 149102640), (15, 119282112), (16, 111826980), (18, 99401760), (20, 89461584), (24, 74551320), (27, 66267840), (30, 59641056), (32, 55913490), (36, 49700880), (40, 44730792), (45, 39760704), (48, 37275660), (54, 33133920), (60, 29820528), (64, 27956745), (72, 24850440), (80, 22365396), (81, 22089280), (90, 19880352), (96, 18637830), (108, 16566960), (120, 14910264), (135, 13253568), (144, 12425220), (160, 11182698), (162, 11044640), (180, 9940176), (192, 9318915), (216, 8283480), (240, 7455132), (270, 6626784), (288, 6212610), (320, 5591349), (324, 5522320), (360, 4970088), (405, 4417856), (432, 4141740), (480, 3727566), (540, 3313392), (576, 3106305), (648, 2761160), (720, 2485044), (810, 2208928), (864, 2070870), (960, 1863783), (1080, 1656696), (1296, 1380580), (1440, 1242522), (1620, 1104464), (1728, 1035435), (2160, 828348), (2592, 690290), (2880, 621261), (3240, 552232), (4320, 414174), (5184, 345145), (6480, 276116), (8640, 207087), (12960, 138058), (25920, 69029)]