68208480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:323

約数の個数: 240

約数和(自身を含む): 254303280

約数和(自身を除く): 186094800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 277, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 554, 570, 608, 648, 684, 720, 760, 810, 831, 855, 864, 912, 1026, 1080, 1108, 1140, 1296, 1368, 1385, 1440, 1520, 1539, 1620, 1662, 1710, 1824, 2052, 2160, 2216, 2280, 2493, 2565, 2592, 2736, 2770, 3040, 3078, 3240, 3324, 3420, 4104, 4155, 4320, 4432, 4560, 4986, 5130, 5263, 5472, 5540, 6156, 6480, 6648, 6840, 7479, 7695, 8208, 8310, 8864, 9120, 9972, 10260, 10526, 11080, 12312, 12465, 12960, 13296, 13680, 14958, 15390, 15789, 16416, 16620, 19944, 20520, 21052, 22160, 22437, 24624, 24930, 26315, 26592, 27360, 29916, 30780, 31578, 33240, 37395, 39888, 41040, 42104, 44320, 44874, 47367, 49248, 49860, 52630, 59832, 61560, 63156, 66480, 74790, 78945, 79776, 82080, 84208, 89748, 94734, 99720, 105260, 112185, 119664, 123120, 126312, 132960, 142101, 149580, 157890, 168416, 179496, 189468, 199440, 210520, 224370, 236835, 239328, 246240, 252624, 284202, 299160, 315780, 358992, 378936, 398880, 421040, 426303, 448740, 473670, 505248, 568404, 598320, 631560, 710505, 717984, 757872, 842080, 852606, 897480, 947340, 1136808, 1196640, 1263120, 1421010, 1515744, 1705212, 1794960, 1894680, 2131515, 2273616, 2526240, 2842020, 3410424, 3589920, 3789360, 4263030, 4547232, 5684040, 6820848, 7578720, 8526060, 11368080, 13641696, 17052120, 22736160, 34104240, 68208480]

約数ペア:

[(1, 68208480), (2, 34104240), (3, 22736160), (4, 17052120), (5, 13641696), (6, 11368080), (8, 8526060), (9, 7578720), (10, 6820848), (12, 5684040), (15, 4547232), (16, 4263030), (18, 3789360), (19, 3589920), (20, 3410424), (24, 2842020), (27, 2526240), (30, 2273616), (32, 2131515), (36, 1894680), (38, 1794960), (40, 1705212), (45, 1515744), (48, 1421010), (54, 1263120), (57, 1196640), (60, 1136808), (72, 947340), (76, 897480), (80, 852606), (81, 842080), (90, 757872), (95, 717984), (96, 710505), (108, 631560), (114, 598320), (120, 568404), (135, 505248), (144, 473670), (152, 448740), (160, 426303), (162, 421040), (171, 398880), (180, 378936), (190, 358992), (216, 315780), (228, 299160), (240, 284202), (270, 252624), (277, 246240), (285, 239328), (288, 236835), (304, 224370), (324, 210520), (342, 199440), (360, 189468), (380, 179496), (405, 168416), (432, 157890), (456, 149580), (480, 142101), (513, 132960), (540, 126312), (554, 123120), (570, 119664), (608, 112185), (648, 105260), (684, 99720), (720, 94734), (760, 89748), (810, 84208), (831, 82080), (855, 79776), (864, 78945), (912, 74790), (1026, 66480), (1080, 63156), (1108, 61560), (1140, 59832), (1296, 52630), (1368, 49860), (1385, 49248), (1440, 47367), (1520, 44874), (1539, 44320), (1620, 42104), (1662, 41040), (1710, 39888), (1824, 37395), (2052, 33240), (2160, 31578), (2216, 30780), (2280, 29916), (2493, 27360), (2565, 26592), (2592, 26315), (2736, 24930), (2770, 24624), (3040, 22437), (3078, 22160), (3240, 21052), (3324, 20520), (3420, 19944), (4104, 16620), (4155, 16416), (4320, 15789), (4432, 15390), (4560, 14958), (4986, 13680), (5130, 13296), (5263, 12960), (5472, 12465), (5540, 12312), (6156, 11080), (6480, 10526), (6648, 10260), (6840, 9972), (7479, 9120), (7695, 8864), (8208, 8310)]