238749120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 280

約数和(自身を含む): 868911648

約数和(自身を除く): 630162528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 151, 160, 162, 180, 183, 192, 216, 240, 244, 270, 288, 302, 305, 320, 324, 360, 366, 405, 432, 453, 480, 488, 540, 549, 576, 604, 610, 648, 720, 732, 755, 810, 864, 906, 915, 960, 976, 1080, 1098, 1208, 1220, 1296, 1359, 1440, 1464, 1510, 1620, 1647, 1728, 1812, 1830, 1952, 2160, 2196, 2265, 2416, 2440, 2592, 2718, 2745, 2880, 2928, 3020, 3240, 3294, 3624, 3660, 3904, 4077, 4320, 4392, 4530, 4832, 4880, 4941, 5184, 5436, 5490, 5856, 6040, 6480, 6588, 6795, 7248, 7320, 8154, 8235, 8640, 8784, 9060, 9211, 9664, 9760, 9882, 10872, 10980, 11712, 12080, 12231, 12960, 13176, 13590, 14496, 14640, 16308, 16470, 17568, 18120, 18422, 19520, 19764, 20385, 21744, 21960, 24160, 24462, 24705, 25920, 26352, 27180, 27633, 28992, 29280, 32616, 32940, 35136, 36240, 36844, 39528, 40770, 43488, 43920, 46055, 48320, 48924, 49410, 52704, 54360, 55266, 58560, 61155, 65232, 65880, 72480, 73688, 79056, 81540, 82899, 86976, 87840, 92110, 97848, 98820, 105408, 108720, 110532, 122310, 130464, 131760, 138165, 144960, 147376, 158112, 163080, 165798, 175680, 184220, 195696, 197640, 217440, 221064, 244620, 248697, 260928, 263520, 276330, 294752, 316224, 326160, 331596, 368440, 391392, 395280, 414495, 434880, 442128, 489240, 497394, 527040, 552660, 589504, 652320, 663192, 736880, 746091, 782784, 790560, 828990, 884256, 978480, 994788, 1105320, 1243485, 1304640, 1326384, 1473760, 1492182, 1581120, 1657980, 1768512, 1956960, 1989576, 2210640, 2486970, 2652768, 2947520, 2984364, 3315960, 3730455, 3913920, 3979152, 4421280, 4973940, 5305536, 5968728, 6631920, 7460910, 7958304, 8842560, 9947880, 11937456, 13263840, 14921820, 15916608, 19895760, 23874912, 26527680, 29843640, 39791520, 47749824, 59687280, 79583040, 119374560, 238749120]

約数ペア:

[(1, 238749120), (2, 119374560), (3, 79583040), (4, 59687280), (5, 47749824), (6, 39791520), (8, 29843640), (9, 26527680), (10, 23874912), (12, 19895760), (15, 15916608), (16, 14921820), (18, 13263840), (20, 11937456), (24, 9947880), (27, 8842560), (30, 7958304), (32, 7460910), (36, 6631920), (40, 5968728), (45, 5305536), (48, 4973940), (54, 4421280), (60, 3979152), (61, 3913920), (64, 3730455), (72, 3315960), (80, 2984364), (81, 2947520), (90, 2652768), (96, 2486970), (108, 2210640), (120, 1989576), (122, 1956960), (135, 1768512), (144, 1657980), (151, 1581120), (160, 1492182), (162, 1473760), (180, 1326384), (183, 1304640), (192, 1243485), (216, 1105320), (240, 994788), (244, 978480), (270, 884256), (288, 828990), (302, 790560), (305, 782784), (320, 746091), (324, 736880), (360, 663192), (366, 652320), (405, 589504), (432, 552660), (453, 527040), (480, 497394), (488, 489240), (540, 442128), (549, 434880), (576, 414495), (604, 395280), (610, 391392), (648, 368440), (720, 331596), (732, 326160), (755, 316224), (810, 294752), (864, 276330), (906, 263520), (915, 260928), (960, 248697), (976, 244620), (1080, 221064), (1098, 217440), (1208, 197640), (1220, 195696), (1296, 184220), (1359, 175680), (1440, 165798), (1464, 163080), (1510, 158112), (1620, 147376), (1647, 144960), (1728, 138165), (1812, 131760), (1830, 130464), (1952, 122310), (2160, 110532), (2196, 108720), (2265, 105408), (2416, 98820), (2440, 97848), (2592, 92110), (2718, 87840), (2745, 86976), (2880, 82899), (2928, 81540), (3020, 79056), (3240, 73688), (3294, 72480), (3624, 65880), (3660, 65232), (3904, 61155), (4077, 58560), (4320, 55266), (4392, 54360), (4530, 52704), (4832, 49410), (4880, 48924), (4941, 48320), (5184, 46055), (5436, 43920), (5490, 43488), (5856, 40770), (6040, 39528), (6480, 36844), (6588, 36240), (6795, 35136), (7248, 32940), (7320, 32616), (8154, 29280), (8235, 28992), (8640, 27633), (8784, 27180), (9060, 26352), (9211, 25920), (9664, 24705), (9760, 24462), (9882, 24160), (10872, 21960), (10980, 21744), (11712, 20385), (12080, 19764), (12231, 19520), (12960, 18422), (13176, 18120), (13590, 17568), (14496, 16470), (14640, 16308)]