1285232000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 3555377280

約数和(自身を除く): 2270145280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 64, 65, 74, 80, 100, 104, 125, 128, 130, 148, 160, 167, 185, 200, 208, 250, 260, 296, 320, 325, 334, 370, 400, 416, 481, 500, 520, 592, 640, 650, 668, 740, 800, 832, 835, 925, 962, 1000, 1040, 1184, 1300, 1336, 1480, 1600, 1625, 1664, 1670, 1850, 1924, 2000, 2080, 2171, 2368, 2405, 2600, 2672, 2960, 3200, 3250, 3340, 3700, 3848, 4000, 4160, 4175, 4342, 4625, 4736, 4810, 5200, 5344, 5920, 6179, 6500, 6680, 7400, 7696, 8000, 8320, 8350, 8684, 9250, 9620, 10400, 10688, 10855, 11840, 12025, 12358, 13000, 13360, 14800, 15392, 16000, 16700, 17368, 18500, 19240, 20800, 20875, 21376, 21710, 23680, 24050, 24716, 26000, 26720, 29600, 30784, 30895, 33400, 34736, 37000, 38480, 41600, 41750, 43420, 48100, 49432, 52000, 53440, 54275, 59200, 60125, 61568, 61790, 66800, 69472, 74000, 76960, 80327, 83500, 86840, 96200, 98864, 104000, 106880, 108550, 118400, 120250, 123580, 133600, 138944, 148000, 153920, 154475, 160654, 167000, 173680, 192400, 197728, 208000, 217100, 240500, 247160, 267200, 271375, 277888, 296000, 307840, 308950, 321308, 334000, 347360, 384800, 395456, 401635, 434200, 481000, 494320, 534400, 542750, 592000, 617900, 642616, 668000, 694720, 769600, 772375, 790912, 803270, 868400, 962000, 988640, 1085500, 1235800, 1285232, 1336000, 1389440, 1539200, 1544750, 1606540, 1736800, 1924000, 1977280, 2008175, 2171000, 2471600, 2570464, 2672000, 3089500, 3213080, 3473600, 3848000, 3954560, 4016350, 4342000, 4943200, 5140928, 6179000, 6426160, 6947200, 7696000, 8032700, 8684000, 9886400, 10040875, 10281856, 12358000, 12852320, 16065400, 17368000, 19772800, 20081750, 24716000, 25704640, 32130800, 34736000, 40163500, 49432000, 51409280, 64261600, 80327000, 98864000, 128523200, 160654000, 257046400, 321308000, 642616000, 1285232000]

約数ペア:

[(1, 1285232000), (2, 642616000), (4, 321308000), (5, 257046400), (8, 160654000), (10, 128523200), (13, 98864000), (16, 80327000), (20, 64261600), (25, 51409280), (26, 49432000), (32, 40163500), (37, 34736000), (40, 32130800), (50, 25704640), (52, 24716000), (64, 20081750), (65, 19772800), (74, 17368000), (80, 16065400), (100, 12852320), (104, 12358000), (125, 10281856), (128, 10040875), (130, 9886400), (148, 8684000), (160, 8032700), (167, 7696000), (185, 6947200), (200, 6426160), (208, 6179000), (250, 5140928), (260, 4943200), (296, 4342000), (320, 4016350), (325, 3954560), (334, 3848000), (370, 3473600), (400, 3213080), (416, 3089500), (481, 2672000), (500, 2570464), (520, 2471600), (592, 2171000), (640, 2008175), (650, 1977280), (668, 1924000), (740, 1736800), (800, 1606540), (832, 1544750), (835, 1539200), (925, 1389440), (962, 1336000), (1000, 1285232), (1040, 1235800), (1184, 1085500), (1300, 988640), (1336, 962000), (1480, 868400), (1600, 803270), (1625, 790912), (1664, 772375), (1670, 769600), (1850, 694720), (1924, 668000), (2000, 642616), (2080, 617900), (2171, 592000), (2368, 542750), (2405, 534400), (2600, 494320), (2672, 481000), (2960, 434200), (3200, 401635), (3250, 395456), (3340, 384800), (3700, 347360), (3848, 334000), (4000, 321308), (4160, 308950), (4175, 307840), (4342, 296000), (4625, 277888), (4736, 271375), (4810, 267200), (5200, 247160), (5344, 240500), (5920, 217100), (6179, 208000), (6500, 197728), (6680, 192400), (7400, 173680), (7696, 167000), (8000, 160654), (8320, 154475), (8350, 153920), (8684, 148000), (9250, 138944), (9620, 133600), (10400, 123580), (10688, 120250), (10855, 118400), (11840, 108550), (12025, 106880), (12358, 104000), (13000, 98864), (13360, 96200), (14800, 86840), (15392, 83500), (16000, 80327), (16700, 76960), (17368, 74000), (18500, 69472), (19240, 66800), (20800, 61790), (20875, 61568), (21376, 60125), (21710, 59200), (23680, 54275), (24050, 53440), (24716, 52000), (26000, 49432), (26720, 48100), (29600, 43420), (30784, 41750), (30895, 41600), (33400, 38480), (34736, 37000)]