489991207680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3271843}}^1$

素因数の和:3271883

約数の個数: 216

約数和(自身を含む): 1825728214128

約数和(自身を除く): 1335737006448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 9984, 11520, 12480, 14976, 16640, 18720, 24960, 29952, 37440, 49920, 74880, 149760, 3271843, 6543686, 9815529, 13087372, 16359215, 19631058, 26174744, 29446587, 32718430, 39262116, 42533959, 49077645, 52349488, 58893174, 65436860, 78524232, 85067918, 98155290, 104698976, 117786348, 127601877, 130873720, 147232935, 157048464, 170135836, 196310580, 209397952, 212669795, 235572696, 255203754, 261747440, 294465870, 314096928, 340271672, 382805631, 392621160, 418795904, 425339590, 471145392, 510407508, 523494880, 588931740, 628193856, 638009385, 680543344, 765611262, 785242320, 837591808, 850679180, 942290784, 1020815016, 1046989760, 1177863480, 1256387712, 1276018770, 1361086688, 1531222524, 1570484640, 1701358360, 1884581568, 1914028155, 2041630032, 2093979520, 2355726960, 2512775424, 2552037540, 2722173376, 3062445048, 3140969280, 3402716720, 3769163136, 3828056310, 4083260064, 4187959040, 4711453920, 5104075080, 5444346752, 6124890096, 6281938560, 6805433440, 7538326272, 7656112620, 8166520128, 9422907840, 10208150160, 10888693504, 12249780192, 12563877120, 13610866880, 15312225240, 16333040256, 18845815680, 20416300320, 24499560384, 27221733760, 30624450480, 32666080512, 37691631360, 40832600640, 48999120768, 54443467520, 61248900960, 81665201280, 97998241536, 122497801920, 163330402560, 244995603840, 489991207680]

約数ペア:

[(1, 489991207680), (2, 244995603840), (3, 163330402560), (4, 122497801920), (5, 97998241536), (6, 81665201280), (8, 61248900960), (9, 54443467520), (10, 48999120768), (12, 40832600640), (13, 37691631360), (15, 32666080512), (16, 30624450480), (18, 27221733760), (20, 24499560384), (24, 20416300320), (26, 18845815680), (30, 16333040256), (32, 15312225240), (36, 13610866880), (39, 12563877120), (40, 12249780192), (45, 10888693504), (48, 10208150160), (52, 9422907840), (60, 8166520128), (64, 7656112620), (65, 7538326272), (72, 6805433440), (78, 6281938560), (80, 6124890096), (90, 5444346752), (96, 5104075080), (104, 4711453920), (117, 4187959040), (120, 4083260064), (128, 3828056310), (130, 3769163136), (144, 3402716720), (156, 3140969280), (160, 3062445048), (180, 2722173376), (192, 2552037540), (195, 2512775424), (208, 2355726960), (234, 2093979520), (240, 2041630032), (256, 1914028155), (260, 1884581568), (288, 1701358360), (312, 1570484640), (320, 1531222524), (360, 1361086688), (384, 1276018770), (390, 1256387712), (416, 1177863480), (468, 1046989760), (480, 1020815016), (520, 942290784), (576, 850679180), (585, 837591808), (624, 785242320), (640, 765611262), (720, 680543344), (768, 638009385), (780, 628193856), (832, 588931740), (936, 523494880), (960, 510407508), (1040, 471145392), (1152, 425339590), (1170, 418795904), (1248, 392621160), (1280, 382805631), (1440, 340271672), (1560, 314096928), (1664, 294465870), (1872, 261747440), (1920, 255203754), (2080, 235572696), (2304, 212669795), (2340, 209397952), (2496, 196310580), (2880, 170135836), (3120, 157048464), (3328, 147232935), (3744, 130873720), (3840, 127601877), (4160, 117786348), (4680, 104698976), (4992, 98155290), (5760, 85067918), (6240, 78524232), (7488, 65436860), (8320, 58893174), (9360, 52349488), (9984, 49077645), (11520, 42533959), (12480, 39262116), (14976, 32718430), (16640, 29446587), (18720, 26174744), (24960, 19631058), (29952, 16359215), (37440, 13087372), (49920, 9815529), (74880, 6543686), (149760, 3271843)]