About the Number
489205440
2進数表記:11101001010001010111011000000
漢数字表記:四億八千九百二十万五千四百四十
素因数分解:
素因数の和:1448
約数の個数: 224
約数和(自身を含む): 1769181120
約数和(自身を除く): 1279975680
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 410, 432, 480, 492, 540, 576, 615, 656, 720, 738, 820, 864, 960, 984, 1080, 1107, 1230, 1312, 1381, 1440, 1476, 1640, 1728, 1845, 1968, 2160, 2214, 2460, 2624, 2762, 2880, 2952, 3280, 3690, 3936, 4143, 4320, 4428, 4920, 5524, 5535, 5904, 6560, 6905, 7380, 7872, 8286, 8640, 8856, 9840, 11048, 11070, 11808, 12429, 13120, 13810, 14760, 16572, 17712, 19680, 20715, 22096, 22140, 23616, 24858, 27620, 29520, 33144, 35424, 37287, 39360, 41430, 44192, 44280, 49716, 55240, 56621, 59040, 62145, 66288, 70848, 74574, 82860, 88384, 88560, 99432, 110480, 113242, 118080, 124290, 132576, 149148, 165720, 169863, 177120, 186435, 198864, 220960, 226484, 248580, 265152, 283105, 298296, 331440, 339726, 354240, 372870, 397728, 441920, 452968, 497160, 509589, 566210, 596592, 662880, 679452, 745740, 795456, 849315, 905936, 994320, 1019178, 1132420, 1193184, 1325760, 1358904, 1491480, 1528767, 1698630, 1811872, 1988640, 2038356, 2264840, 2386368, 2547945, 2717808, 2982960, 3057534, 3397260, 3623744, 3977280, 4076712, 4529680, 5095890, 5435616, 5965920, 6115068, 6794520, 7643835, 8153424, 9059360, 10191780, 10871232, 11931840, 12230136, 13589040, 15287670, 16306848, 18118720, 20383560, 24460272, 27178080, 30575340, 32613696, 40767120, 48920544, 54356160, 61150680, 81534240, 97841088, 122301360, 163068480, 244602720, 489205440]
約数ペア:
[(1, 489205440), (2, 244602720), (3, 163068480), (4, 122301360), (5, 97841088), (6, 81534240), (8, 61150680), (9, 54356160), (10, 48920544), (12, 40767120), (15, 32613696), (16, 30575340), (18, 27178080), (20, 24460272), (24, 20383560), (27, 18118720), (30, 16306848), (32, 15287670), (36, 13589040), (40, 12230136), (41, 11931840), (45, 10871232), (48, 10191780), (54, 9059360), (60, 8153424), (64, 7643835), (72, 6794520), (80, 6115068), (82, 5965920), (90, 5435616), (96, 5095890), (108, 4529680), (120, 4076712), (123, 3977280), (135, 3623744), (144, 3397260), (160, 3057534), (164, 2982960), (180, 2717808), (192, 2547945), (205, 2386368), (216, 2264840), (240, 2038356), (246, 1988640), (270, 1811872), (288, 1698630), (320, 1528767), (328, 1491480), (360, 1358904), (369, 1325760), (410, 1193184), (432, 1132420), (480, 1019178), (492, 994320), (540, 905936), (576, 849315), (615, 795456), (656, 745740), (720, 679452), (738, 662880), (820, 596592), (864, 566210), (960, 509589), (984, 497160), (1080, 452968), (1107, 441920), (1230, 397728), (1312, 372870), (1381, 354240), (1440, 339726), (1476, 331440), (1640, 298296), (1728, 283105), (1845, 265152), (1968, 248580), (2160, 226484), (2214, 220960), (2460, 198864), (2624, 186435), (2762, 177120), (2880, 169863), (2952, 165720), (3280, 149148), (3690, 132576), (3936, 124290), (4143, 118080), (4320, 113242), (4428, 110480), (4920, 99432), (5524, 88560), (5535, 88384), (5904, 82860), (6560, 74574), (6905, 70848), (7380, 66288), (7872, 62145), (8286, 59040), (8640, 56621), (8856, 55240), (9840, 49716), (11048, 44280), (11070, 44192), (11808, 41430), (12429, 39360), (13120, 37287), (13810, 35424), (14760, 33144), (16572, 29520), (17712, 27620), (19680, 24858), (20715, 23616), (22096, 22140)]このpageの処理時間: 0.09806036949157715 seconds