1212756480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4091

約数の個数: 240

約数和(自身を含む): 4524319800

約数和(自身を除く): 3311563320

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, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3120, 3328, 3744, 3840, 4049, 4160, 4608, 4680, 4992, 5760, 6240, 6656, 7488, 7680, 8098, 8320, 9360, 9984, 11520, 12147, 12480, 14976, 16196, 16640, 18720, 19968, 20245, 23040, 24294, 24960, 29952, 32392, 33280, 36441, 37440, 40490, 48588, 49920, 52637, 59904, 60735, 64784, 72882, 74880, 80980, 97176, 99840, 105274, 121470, 129568, 145764, 149760, 157911, 161960, 182205, 194352, 210548, 242940, 259136, 263185, 291528, 299520, 315822, 323920, 364410, 388704, 421096, 473733, 485880, 518272, 526370, 583056, 631644, 647840, 728820, 777408, 789555, 842192, 947466, 971760, 1036544, 1052740, 1166112, 1263288, 1295680, 1457640, 1554816, 1579110, 1684384, 1894932, 1943520, 2073088, 2105480, 2332224, 2368665, 2526576, 2591360, 2915280, 3109632, 3158220, 3368768, 3789864, 3887040, 4210960, 4664448, 4737330, 5053152, 5182720, 5830560, 6219264, 6316440, 6737536, 7579728, 7774080, 8421920, 9328896, 9474660, 10106304, 10365440, 11661120, 12632880, 13475072, 15159456, 15548160, 16843840, 18657792, 18949320, 20212608, 23322240, 25265760, 26950144, 30318912, 31096320, 33687680, 37898640, 40425216, 46644480, 50531520, 60637824, 67375360, 75797280, 80850432, 93288960, 101063040, 121275648, 134750720, 151594560, 202126080, 242551296, 303189120, 404252160, 606378240, 1212756480]

約数ペア:

[(1, 1212756480), (2, 606378240), (3, 404252160), (4, 303189120), (5, 242551296), (6, 202126080), (8, 151594560), (9, 134750720), (10, 121275648), (12, 101063040), (13, 93288960), (15, 80850432), (16, 75797280), (18, 67375360), (20, 60637824), (24, 50531520), (26, 46644480), (30, 40425216), (32, 37898640), (36, 33687680), (39, 31096320), (40, 30318912), (45, 26950144), (48, 25265760), (52, 23322240), (60, 20212608), (64, 18949320), (65, 18657792), (72, 16843840), (78, 15548160), (80, 15159456), (90, 13475072), (96, 12632880), (104, 11661120), (117, 10365440), (120, 10106304), (128, 9474660), (130, 9328896), (144, 8421920), (156, 7774080), (160, 7579728), (180, 6737536), (192, 6316440), (195, 6219264), (208, 5830560), (234, 5182720), (240, 5053152), (256, 4737330), (260, 4664448), (288, 4210960), (312, 3887040), (320, 3789864), (360, 3368768), (384, 3158220), (390, 3109632), (416, 2915280), (468, 2591360), (480, 2526576), (512, 2368665), (520, 2332224), (576, 2105480), (585, 2073088), (624, 1943520), (640, 1894932), (720, 1684384), (768, 1579110), (780, 1554816), (832, 1457640), (936, 1295680), (960, 1263288), (1040, 1166112), (1152, 1052740), (1170, 1036544), (1248, 971760), (1280, 947466), (1440, 842192), (1536, 789555), (1560, 777408), (1664, 728820), (1872, 647840), (1920, 631644), (2080, 583056), (2304, 526370), (2340, 518272), (2496, 485880), (2560, 473733), (2880, 421096), (3120, 388704), (3328, 364410), (3744, 323920), (3840, 315822), (4049, 299520), (4160, 291528), (4608, 263185), (4680, 259136), (4992, 242940), (5760, 210548), (6240, 194352), (6656, 182205), (7488, 161960), (7680, 157911), (8098, 149760), (8320, 145764), (9360, 129568), (9984, 121470), (11520, 105274), (12147, 99840), (12480, 97176), (14976, 80980), (16196, 74880), (16640, 72882), (18720, 64784), (19968, 60735), (20245, 59904), (23040, 52637), (24294, 49920), (24960, 48588), (29952, 40490), (32392, 37440), (33280, 36441)]