1318458240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20809}}^1$

素因数の和:20845

約数の個数: 192

約数和(自身を含む): 4966930800

約数和(自身を除く): 3648472560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 10560, 12672, 15840, 20809, 21120, 31680, 41618, 62427, 63360, 83236, 104045, 124854, 166472, 187281, 208090, 228899, 249708, 312135, 332944, 374562, 416180, 457798, 499416, 624270, 665888, 686697, 749124, 832360, 915596, 936405, 998832, 1144495, 1248540, 1331776, 1373394, 1498248, 1664720, 1831192, 1872810, 1997664, 2060091, 2288990, 2497080, 2663552, 2746788, 2996496, 3329440, 3433485, 3662384, 3745620, 3995328, 4120182, 4577980, 4994160, 5493576, 5992992, 6658880, 6866970, 7324768, 7491240, 7990656, 8240364, 9155960, 9988320, 10300455, 10987152, 11985984, 13317760, 13733940, 14649536, 14982480, 16480728, 18311920, 19976640, 20600910, 21974304, 23971968, 27467880, 29299072, 29964960, 32961456, 36623840, 39953280, 41201820, 43948608, 54935760, 59929920, 65922912, 73247680, 82403640, 87897216, 109871520, 119859840, 131845824, 146495360, 164807280, 219743040, 263691648, 329614560, 439486080, 659229120, 1318458240]

約数ペア:

[(1, 1318458240), (2, 659229120), (3, 439486080), (4, 329614560), (5, 263691648), (6, 219743040), (8, 164807280), (9, 146495360), (10, 131845824), (11, 119859840), (12, 109871520), (15, 87897216), (16, 82403640), (18, 73247680), (20, 65922912), (22, 59929920), (24, 54935760), (30, 43948608), (32, 41201820), (33, 39953280), (36, 36623840), (40, 32961456), (44, 29964960), (45, 29299072), (48, 27467880), (55, 23971968), (60, 21974304), (64, 20600910), (66, 19976640), (72, 18311920), (80, 16480728), (88, 14982480), (90, 14649536), (96, 13733940), (99, 13317760), (110, 11985984), (120, 10987152), (128, 10300455), (132, 9988320), (144, 9155960), (160, 8240364), (165, 7990656), (176, 7491240), (180, 7324768), (192, 6866970), (198, 6658880), (220, 5992992), (240, 5493576), (264, 4994160), (288, 4577980), (320, 4120182), (330, 3995328), (352, 3745620), (360, 3662384), (384, 3433485), (396, 3329440), (440, 2996496), (480, 2746788), (495, 2663552), (528, 2497080), (576, 2288990), (640, 2060091), (660, 1997664), (704, 1872810), (720, 1831192), (792, 1664720), (880, 1498248), (960, 1373394), (990, 1331776), (1056, 1248540), (1152, 1144495), (1320, 998832), (1408, 936405), (1440, 915596), (1584, 832360), (1760, 749124), (1920, 686697), (1980, 665888), (2112, 624270), (2640, 499416), (2880, 457798), (3168, 416180), (3520, 374562), (3960, 332944), (4224, 312135), (5280, 249708), (5760, 228899), (6336, 208090), (7040, 187281), (7920, 166472), (10560, 124854), (12672, 104045), (15840, 83236), (20809, 63360), (21120, 62427), (31680, 41618)]