2865197040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{18061}}^1$

素因数の和:18738

約数の個数: 80

約数和(自身を含む): 8896040736

約数和(自身を除く): 6030843696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 10576, 13220, 15864, 18061, 19830, 26440, 31728, 36122, 39660, 52880, 54183, 72244, 79320, 90305, 108366, 144488, 158640, 180610, 216732, 270915, 288976, 361220, 433464, 541830, 722440, 866928, 1083660, 1444880, 2167320, 4334640, 11938321, 23876642, 35814963, 47753284, 59691605, 71629926, 95506568, 119383210, 143259852, 179074815, 191013136, 238766420, 286519704, 358149630, 477532840, 573039408, 716299260, 955065680, 1432598520, 2865197040]

約数ペア:

[(1, 2865197040), (2, 1432598520), (3, 955065680), (4, 716299260), (5, 573039408), (6, 477532840), (8, 358149630), (10, 286519704), (12, 238766420), (15, 191013136), (16, 179074815), (20, 143259852), (24, 119383210), (30, 95506568), (40, 71629926), (48, 59691605), (60, 47753284), (80, 35814963), (120, 23876642), (240, 11938321), (661, 4334640), (1322, 2167320), (1983, 1444880), (2644, 1083660), (3305, 866928), (3966, 722440), (5288, 541830), (6610, 433464), (7932, 361220), (9915, 288976), (10576, 270915), (13220, 216732), (15864, 180610), (18061, 158640), (19830, 144488), (26440, 108366), (31728, 90305), (36122, 79320), (39660, 72244), (52880, 54183)]