890710080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:661

約数の個数: 224

約数和(自身を含む): 3072384000

約数和(自身を除く): 2181673920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 149, 156, 160, 192, 195, 208, 240, 260, 298, 312, 320, 390, 416, 447, 479, 480, 520, 596, 624, 745, 780, 832, 894, 958, 960, 1040, 1192, 1248, 1437, 1490, 1560, 1788, 1916, 1937, 2080, 2235, 2384, 2395, 2496, 2874, 2980, 3120, 3576, 3832, 3874, 4160, 4470, 4768, 4790, 5748, 5811, 5960, 6227, 6240, 7152, 7185, 7664, 7748, 8940, 9536, 9580, 9685, 11496, 11622, 11920, 12454, 12480, 14304, 14370, 15328, 15496, 17880, 18681, 19160, 19370, 22992, 23244, 23840, 24908, 28608, 28740, 29055, 30656, 30992, 31135, 35760, 37362, 38320, 38740, 45984, 46488, 47680, 49816, 57480, 58110, 61984, 62270, 71371, 71520, 74724, 76640, 77480, 91968, 92976, 93405, 99632, 114960, 116220, 123968, 124540, 142742, 143040, 149448, 153280, 154960, 185952, 186810, 199264, 214113, 229920, 232440, 249080, 285484, 298896, 309920, 356855, 371904, 373620, 398528, 428226, 459840, 464880, 498160, 570968, 597792, 619840, 713710, 747240, 856452, 927823, 929760, 996320, 1070565, 1141936, 1195584, 1427420, 1494480, 1712904, 1855646, 1859520, 1992640, 2141130, 2283872, 2783469, 2854840, 2988960, 3425808, 3711292, 4282260, 4567744, 4639115, 5566938, 5709680, 5977920, 6851616, 7422584, 8564520, 9278230, 11133876, 11419360, 13703232, 13917345, 14845168, 17129040, 18556460, 22267752, 22838720, 27834690, 29690336, 34258080, 37112920, 44535504, 55669380, 59380672, 68516160, 74225840, 89071008, 111338760, 148451680, 178142016, 222677520, 296903360, 445355040, 890710080]

約数ペア:

[(1, 890710080), (2, 445355040), (3, 296903360), (4, 222677520), (5, 178142016), (6, 148451680), (8, 111338760), (10, 89071008), (12, 74225840), (13, 68516160), (15, 59380672), (16, 55669380), (20, 44535504), (24, 37112920), (26, 34258080), (30, 29690336), (32, 27834690), (39, 22838720), (40, 22267752), (48, 18556460), (52, 17129040), (60, 14845168), (64, 13917345), (65, 13703232), (78, 11419360), (80, 11133876), (96, 9278230), (104, 8564520), (120, 7422584), (130, 6851616), (149, 5977920), (156, 5709680), (160, 5566938), (192, 4639115), (195, 4567744), (208, 4282260), (240, 3711292), (260, 3425808), (298, 2988960), (312, 2854840), (320, 2783469), (390, 2283872), (416, 2141130), (447, 1992640), (479, 1859520), (480, 1855646), (520, 1712904), (596, 1494480), (624, 1427420), (745, 1195584), (780, 1141936), (832, 1070565), (894, 996320), (958, 929760), (960, 927823), (1040, 856452), (1192, 747240), (1248, 713710), (1437, 619840), (1490, 597792), (1560, 570968), (1788, 498160), (1916, 464880), (1937, 459840), (2080, 428226), (2235, 398528), (2384, 373620), (2395, 371904), (2496, 356855), (2874, 309920), (2980, 298896), (3120, 285484), (3576, 249080), (3832, 232440), (3874, 229920), (4160, 214113), (4470, 199264), (4768, 186810), (4790, 185952), (5748, 154960), (5811, 153280), (5960, 149448), (6227, 143040), (6240, 142742), (7152, 124540), (7185, 123968), (7664, 116220), (7748, 114960), (8940, 99632), (9536, 93405), (9580, 92976), (9685, 91968), (11496, 77480), (11622, 76640), (11920, 74724), (12454, 71520), (12480, 71371), (14304, 62270), (14370, 61984), (15328, 58110), (15496, 57480), (17880, 49816), (18681, 47680), (19160, 46488), (19370, 45984), (22992, 38740), (23244, 38320), (23840, 37362), (24908, 35760), (28608, 31135), (28740, 30992), (29055, 30656)]