494881920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2244

約数の個数: 256

約数和(自身を含む): 1888387200

約数和(自身を除く): 1393505280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2203, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 4160, 4320, 4406, 4680, 4992, 5616, 5760, 6240, 6609, 7020, 7488, 8320, 8640, 8812, 9360, 11015, 11232, 12480, 13218, 14040, 14976, 17280, 17624, 18720, 19827, 22030, 22464, 24960, 26436, 28080, 28639, 33045, 35248, 37440, 39654, 44060, 44928, 52872, 56160, 57278, 59481, 66090, 70496, 74880, 79308, 85917, 88120, 99135, 105744, 112320, 114556, 118962, 132180, 140992, 143195, 158616, 171834, 176240, 198270, 211488, 224640, 229112, 237924, 257751, 264360, 281984, 286390, 297405, 317232, 343668, 352480, 396540, 422976, 429585, 458224, 475848, 515502, 528720, 572780, 594810, 634464, 687336, 704960, 773253, 793080, 845952, 859170, 916448, 951696, 1031004, 1057440, 1145560, 1189620, 1268928, 1288755, 1374672, 1409920, 1546506, 1586160, 1718340, 1832896, 1903392, 2062008, 2114880, 2291120, 2379240, 2537856, 2577510, 2749344, 3093012, 3172320, 3436680, 3665792, 3806784, 3866265, 4124016, 4229760, 4582240, 4758480, 5155020, 5498688, 6186024, 6344640, 6873360, 7613568, 7732530, 8248032, 9164480, 9516960, 10310040, 10997376, 12372048, 12689280, 13746720, 15465060, 16496064, 18328960, 19033920, 20620080, 24744096, 27493440, 30930120, 32992128, 38067840, 41240160, 49488192, 54986880, 61860240, 82480320, 98976384, 123720480, 164960640, 247440960, 494881920]

約数ペア:

[(1, 494881920), (2, 247440960), (3, 164960640), (4, 123720480), (5, 98976384), (6, 82480320), (8, 61860240), (9, 54986880), (10, 49488192), (12, 41240160), (13, 38067840), (15, 32992128), (16, 30930120), (18, 27493440), (20, 24744096), (24, 20620080), (26, 19033920), (27, 18328960), (30, 16496064), (32, 15465060), (36, 13746720), (39, 12689280), (40, 12372048), (45, 10997376), (48, 10310040), (52, 9516960), (54, 9164480), (60, 8248032), (64, 7732530), (65, 7613568), (72, 6873360), (78, 6344640), (80, 6186024), (90, 5498688), (96, 5155020), (104, 4758480), (108, 4582240), (117, 4229760), (120, 4124016), (128, 3866265), (130, 3806784), (135, 3665792), (144, 3436680), (156, 3172320), (160, 3093012), (180, 2749344), (192, 2577510), (195, 2537856), (208, 2379240), (216, 2291120), (234, 2114880), (240, 2062008), (260, 1903392), (270, 1832896), (288, 1718340), (312, 1586160), (320, 1546506), (351, 1409920), (360, 1374672), (384, 1288755), (390, 1268928), (416, 1189620), (432, 1145560), (468, 1057440), (480, 1031004), (520, 951696), (540, 916448), (576, 859170), (585, 845952), (624, 793080), (640, 773253), (702, 704960), (720, 687336), (780, 634464), (832, 594810), (864, 572780), (936, 528720), (960, 515502), (1040, 475848), (1080, 458224), (1152, 429585), (1170, 422976), (1248, 396540), (1404, 352480), (1440, 343668), (1560, 317232), (1664, 297405), (1728, 286390), (1755, 281984), (1872, 264360), (1920, 257751), (2080, 237924), (2160, 229112), (2203, 224640), (2340, 211488), (2496, 198270), (2808, 176240), (2880, 171834), (3120, 158616), (3456, 143195), (3510, 140992), (3744, 132180), (4160, 118962), (4320, 114556), (4406, 112320), (4680, 105744), (4992, 99135), (5616, 88120), (5760, 85917), (6240, 79308), (6609, 74880), (7020, 70496), (7488, 66090), (8320, 59481), (8640, 57278), (8812, 56160), (9360, 52872), (11015, 44928), (11232, 44060), (12480, 39654), (13218, 37440), (14040, 35248), (14976, 33045), (17280, 28639), (17624, 28080), (18720, 26436), (19827, 24960), (22030, 22464)]