271664640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:949

約数の個数: 240

約数和(自身を含む): 1014341328

約数和(自身を除く): 742676688

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, 907, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1814, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2721, 2880, 3120, 3328, 3628, 3744, 3840, 4160, 4535, 4608, 4680, 4992, 5442, 5760, 6240, 6656, 7256, 7488, 7680, 8163, 8320, 9070, 9360, 9984, 10884, 11520, 11791, 12480, 13605, 14512, 14976, 16326, 16640, 18140, 18720, 19968, 21768, 23040, 23582, 24960, 27210, 29024, 29952, 32652, 33280, 35373, 36280, 37440, 40815, 43536, 47164, 49920, 54420, 58048, 58955, 59904, 65304, 70746, 72560, 74880, 81630, 87072, 94328, 99840, 106119, 108840, 116096, 117910, 130608, 141492, 145120, 149760, 163260, 174144, 176865, 188656, 212238, 217680, 232192, 235820, 261216, 282984, 290240, 299520, 326520, 348288, 353730, 377312, 424476, 435360, 464384, 471640, 522432, 530595, 565968, 580480, 653040, 696576, 707460, 754624, 848952, 870720, 943280, 1044864, 1061190, 1131936, 1160960, 1306080, 1393152, 1414920, 1509248, 1697904, 1741440, 1886560, 2089728, 2122380, 2263872, 2321920, 2612160, 2829840, 3018496, 3395808, 3482880, 3773120, 4179456, 4244760, 4527744, 5224320, 5659680, 6036992, 6791616, 6965760, 7546240, 8489520, 9055488, 10448640, 11319360, 13583232, 15092480, 16979040, 18110976, 20897280, 22638720, 27166464, 30184960, 33958080, 45277440, 54332928, 67916160, 90554880, 135832320, 271664640]

約数ペア:

[(1, 271664640), (2, 135832320), (3, 90554880), (4, 67916160), (5, 54332928), (6, 45277440), (8, 33958080), (9, 30184960), (10, 27166464), (12, 22638720), (13, 20897280), (15, 18110976), (16, 16979040), (18, 15092480), (20, 13583232), (24, 11319360), (26, 10448640), (30, 9055488), (32, 8489520), (36, 7546240), (39, 6965760), (40, 6791616), (45, 6036992), (48, 5659680), (52, 5224320), (60, 4527744), (64, 4244760), (65, 4179456), (72, 3773120), (78, 3482880), (80, 3395808), (90, 3018496), (96, 2829840), (104, 2612160), (117, 2321920), (120, 2263872), (128, 2122380), (130, 2089728), (144, 1886560), (156, 1741440), (160, 1697904), (180, 1509248), (192, 1414920), (195, 1393152), (208, 1306080), (234, 1160960), (240, 1131936), (256, 1061190), (260, 1044864), (288, 943280), (312, 870720), (320, 848952), (360, 754624), (384, 707460), (390, 696576), (416, 653040), (468, 580480), (480, 565968), (512, 530595), (520, 522432), (576, 471640), (585, 464384), (624, 435360), (640, 424476), (720, 377312), (768, 353730), (780, 348288), (832, 326520), (907, 299520), (936, 290240), (960, 282984), (1040, 261216), (1152, 235820), (1170, 232192), (1248, 217680), (1280, 212238), (1440, 188656), (1536, 176865), (1560, 174144), (1664, 163260), (1814, 149760), (1872, 145120), (1920, 141492), (2080, 130608), (2304, 117910), (2340, 116096), (2496, 108840), (2560, 106119), (2721, 99840), (2880, 94328), (3120, 87072), (3328, 81630), (3628, 74880), (3744, 72560), (3840, 70746), (4160, 65304), (4535, 59904), (4608, 58955), (4680, 58048), (4992, 54420), (5442, 49920), (5760, 47164), (6240, 43536), (6656, 40815), (7256, 37440), (7488, 36280), (7680, 35373), (8163, 33280), (8320, 32652), (9070, 29952), (9360, 29024), (9984, 27210), (10884, 24960), (11520, 23582), (11791, 23040), (12480, 21768), (13605, 19968), (14512, 18720), (14976, 18140), (16326, 16640)]