278399551320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70302917}}^1$

素因数の和:70302945

約数の個数: 96

約数和(自身を含む): 987052968720

約数和(自身を除く): 708653417400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 70302917, 140605834, 210908751, 281211668, 351514585, 421817502, 562423336, 632726253, 703029170, 773332087, 843635004, 1054543755, 1265452506, 1406058340, 1546664174, 1687270008, 2109087510, 2319996261, 2530905012, 2812116680, 3093328348, 3163631265, 3866660435, 4218175020, 4639992522, 5061810024, 6186656696, 6327262530, 6959988783, 7733320870, 8436350040, 9279985044, 11599981305, 12654525060, 13919977566, 15466641740, 18559970088, 23199962610, 25309050120, 27839955132, 30933283480, 34799943915, 46399925220, 55679910264, 69599887830, 92799850440, 139199775660, 278399551320]

約数ペア:

[(1, 278399551320), (2, 139199775660), (3, 92799850440), (4, 69599887830), (5, 55679910264), (6, 46399925220), (8, 34799943915), (9, 30933283480), (10, 27839955132), (11, 25309050120), (12, 23199962610), (15, 18559970088), (18, 15466641740), (20, 13919977566), (22, 12654525060), (24, 11599981305), (30, 9279985044), (33, 8436350040), (36, 7733320870), (40, 6959988783), (44, 6327262530), (45, 6186656696), (55, 5061810024), (60, 4639992522), (66, 4218175020), (72, 3866660435), (88, 3163631265), (90, 3093328348), (99, 2812116680), (110, 2530905012), (120, 2319996261), (132, 2109087510), (165, 1687270008), (180, 1546664174), (198, 1406058340), (220, 1265452506), (264, 1054543755), (330, 843635004), (360, 773332087), (396, 703029170), (440, 632726253), (495, 562423336), (660, 421817502), (792, 351514585), (990, 281211668), (1320, 210908751), (1980, 140605834), (3960, 70302917)]