28904183040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{11527}}^1$

素因数の和:12204

約数の個数: 144

約数和(自身を含む): 92462122368

約数和(自身を除く): 63557939328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 653, 768, 960, 1280, 1306, 1920, 1959, 2612, 3265, 3840, 3918, 5224, 6530, 7836, 9795, 10448, 11527, 13060, 15672, 19590, 20896, 23054, 26120, 31344, 34581, 39180, 41792, 46108, 52240, 57635, 62688, 69162, 78360, 83584, 92216, 104480, 115270, 125376, 138324, 156720, 167168, 172905, 184432, 208960, 230540, 250752, 276648, 313440, 345810, 368864, 417920, 461080, 501504, 553296, 626880, 691620, 737728, 835840, 922160, 1106592, 1253760, 1383240, 1475456, 1844320, 2213184, 2507520, 2766480, 2950912, 3688640, 4426368, 5532960, 7377280, 7527131, 8852736, 11065920, 14754560, 15054262, 22131840, 22581393, 30108524, 37635655, 44263680, 45162786, 60217048, 75271310, 90325572, 112906965, 120434096, 150542620, 180651144, 225813930, 240868192, 301085240, 361302288, 451627860, 481736384, 602170480, 722604576, 903255720, 963472768, 1204340960, 1445209152, 1806511440, 1926945536, 2408681920, 2890418304, 3613022880, 4817363840, 5780836608, 7226045760, 9634727680, 14452091520, 28904183040]

約数ペア:

[(1, 28904183040), (2, 14452091520), (3, 9634727680), (4, 7226045760), (5, 5780836608), (6, 4817363840), (8, 3613022880), (10, 2890418304), (12, 2408681920), (15, 1926945536), (16, 1806511440), (20, 1445209152), (24, 1204340960), (30, 963472768), (32, 903255720), (40, 722604576), (48, 602170480), (60, 481736384), (64, 451627860), (80, 361302288), (96, 301085240), (120, 240868192), (128, 225813930), (160, 180651144), (192, 150542620), (240, 120434096), (256, 112906965), (320, 90325572), (384, 75271310), (480, 60217048), (640, 45162786), (653, 44263680), (768, 37635655), (960, 30108524), (1280, 22581393), (1306, 22131840), (1920, 15054262), (1959, 14754560), (2612, 11065920), (3265, 8852736), (3840, 7527131), (3918, 7377280), (5224, 5532960), (6530, 4426368), (7836, 3688640), (9795, 2950912), (10448, 2766480), (11527, 2507520), (13060, 2213184), (15672, 1844320), (19590, 1475456), (20896, 1383240), (23054, 1253760), (26120, 1106592), (31344, 922160), (34581, 835840), (39180, 737728), (41792, 691620), (46108, 626880), (52240, 553296), (57635, 501504), (62688, 461080), (69162, 417920), (78360, 368864), (83584, 345810), (92216, 313440), (104480, 276648), (115270, 250752), (125376, 230540), (138324, 208960), (156720, 184432), (167168, 172905)]