285434280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2441

約数の個数: 160

約数和(自身を含む): 985719240

約数和(自身を除く): 700284960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 296, 324, 333, 360, 370, 405, 444, 540, 555, 648, 666, 740, 810, 888, 999, 1080, 1110, 1332, 1480, 1620, 1665, 1998, 2220, 2381, 2664, 2997, 3240, 3330, 3996, 4440, 4762, 4995, 5994, 6660, 7143, 7992, 9524, 9990, 11905, 11988, 13320, 14286, 14985, 19048, 19980, 21429, 23810, 23976, 28572, 29970, 35715, 39960, 42858, 47620, 57144, 59940, 64287, 71430, 85716, 88097, 95240, 107145, 119880, 128574, 142860, 171432, 176194, 192861, 214290, 257148, 264291, 285720, 321435, 352388, 385722, 428580, 440485, 514296, 528582, 642870, 704776, 771444, 792873, 857160, 880970, 964305, 1057164, 1285740, 1321455, 1542888, 1585746, 1761940, 1928610, 2114328, 2378619, 2571480, 2642910, 3171492, 3523880, 3857220, 3964365, 4757238, 5285820, 6342984, 7135857, 7714440, 7928730, 9514476, 10571640, 11893095, 14271714, 15857460, 19028952, 23786190, 28543428, 31714920, 35679285, 47572380, 57086856, 71358570, 95144760, 142717140, 285434280]

約数ペア:

[(1, 285434280), (2, 142717140), (3, 95144760), (4, 71358570), (5, 57086856), (6, 47572380), (8, 35679285), (9, 31714920), (10, 28543428), (12, 23786190), (15, 19028952), (18, 15857460), (20, 14271714), (24, 11893095), (27, 10571640), (30, 9514476), (36, 7928730), (37, 7714440), (40, 7135857), (45, 6342984), (54, 5285820), (60, 4757238), (72, 3964365), (74, 3857220), (81, 3523880), (90, 3171492), (108, 2642910), (111, 2571480), (120, 2378619), (135, 2114328), (148, 1928610), (162, 1761940), (180, 1585746), (185, 1542888), (216, 1321455), (222, 1285740), (270, 1057164), (296, 964305), (324, 880970), (333, 857160), (360, 792873), (370, 771444), (405, 704776), (444, 642870), (540, 528582), (555, 514296), (648, 440485), (666, 428580), (740, 385722), (810, 352388), (888, 321435), (999, 285720), (1080, 264291), (1110, 257148), (1332, 214290), (1480, 192861), (1620, 176194), (1665, 171432), (1998, 142860), (2220, 128574), (2381, 119880), (2664, 107145), (2997, 95240), (3240, 88097), (3330, 85716), (3996, 71430), (4440, 64287), (4762, 59940), (4995, 57144), (5994, 47620), (6660, 42858), (7143, 39960), (7992, 35715), (9524, 29970), (9990, 28572), (11905, 23976), (11988, 23810), (13320, 21429), (14286, 19980), (14985, 19048)]