290687616

素因数分解:

$2^7\times 3^4\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 240

約数和(自身を含む): 921392010

約数和(自身を除く): 630704394

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 53, 54, 64, 69, 72, 81, 92, 96, 106, 108, 128, 138, 144, 159, 162, 184, 192, 207, 212, 216, 276, 288, 318, 324, 368, 384, 414, 424, 432, 477, 529, 552, 576, 621, 636, 648, 736, 828, 848, 864, 954, 1058, 1104, 1152, 1219, 1242, 1272, 1296, 1431, 1472, 1587, 1656, 1696, 1728, 1863, 1908, 2116, 2208, 2438, 2484, 2544, 2592, 2862, 2944, 3174, 3312, 3392, 3456, 3657, 3726, 3816, 4232, 4293, 4416, 4761, 4876, 4968, 5088, 5184, 5724, 6348, 6624, 6784, 7314, 7452, 7632, 8464, 8586, 8832, 9522, 9752, 9936, 10176, 10368, 10971, 11448, 12696, 13248, 14283, 14628, 14904, 15264, 16928, 17172, 19044, 19504, 19872, 20352, 21942, 22896, 25392, 26496, 28037, 28566, 29256, 29808, 30528, 32913, 33856, 34344, 38088, 39008, 39744, 42849, 43884, 45792, 50784, 56074, 57132, 58512, 59616, 61056, 65826, 67712, 68688, 76176, 78016, 79488, 84111, 85698, 87768, 91584, 98739, 101568, 112148, 114264, 117024, 119232, 131652, 137376, 152352, 156032, 168222, 171396, 175536, 183168, 197478, 203136, 224296, 228528, 234048, 238464, 252333, 263304, 274752, 304704, 336444, 342792, 351072, 394956, 448592, 457056, 468096, 504666, 526608, 549504, 609408, 672888, 685584, 702144, 756999, 789912, 897184, 914112, 1009332, 1053216, 1345776, 1371168, 1404288, 1513998, 1579824, 1794368, 1828224, 2018664, 2106432, 2270997, 2691552, 2742336, 3027996, 3159648, 3588736, 4037328, 4212864, 4541994, 5383104, 5484672, 6055992, 6319296, 8074656, 9083988, 10766208, 12111984, 12638592, 16149312, 18167976, 24223968, 32298624, 36335952, 48447936, 72671904, 96895872, 145343808, 290687616]

約数ペア:

[(1, 290687616), (2, 145343808), (3, 96895872), (4, 72671904), (6, 48447936), (8, 36335952), (9, 32298624), (12, 24223968), (16, 18167976), (18, 16149312), (23, 12638592), (24, 12111984), (27, 10766208), (32, 9083988), (36, 8074656), (46, 6319296), (48, 6055992), (53, 5484672), (54, 5383104), (64, 4541994), (69, 4212864), (72, 4037328), (81, 3588736), (92, 3159648), (96, 3027996), (106, 2742336), (108, 2691552), (128, 2270997), (138, 2106432), (144, 2018664), (159, 1828224), (162, 1794368), (184, 1579824), (192, 1513998), (207, 1404288), (212, 1371168), (216, 1345776), (276, 1053216), (288, 1009332), (318, 914112), (324, 897184), (368, 789912), (384, 756999), (414, 702144), (424, 685584), (432, 672888), (477, 609408), (529, 549504), (552, 526608), (576, 504666), (621, 468096), (636, 457056), (648, 448592), (736, 394956), (828, 351072), (848, 342792), (864, 336444), (954, 304704), (1058, 274752), (1104, 263304), (1152, 252333), (1219, 238464), (1242, 234048), (1272, 228528), (1296, 224296), (1431, 203136), (1472, 197478), (1587, 183168), (1656, 175536), (1696, 171396), (1728, 168222), (1863, 156032), (1908, 152352), (2116, 137376), (2208, 131652), (2438, 119232), (2484, 117024), (2544, 114264), (2592, 112148), (2862, 101568), (2944, 98739), (3174, 91584), (3312, 87768), (3392, 85698), (3456, 84111), (3657, 79488), (3726, 78016), (3816, 76176), (4232, 68688), (4293, 67712), (4416, 65826), (4761, 61056), (4876, 59616), (4968, 58512), (5088, 57132), (5184, 56074), (5724, 50784), (6348, 45792), (6624, 43884), (6784, 42849), (7314, 39744), (7452, 39008), (7632, 38088), (8464, 34344), (8586, 33856), (8832, 32913), (9522, 30528), (9752, 29808), (9936, 29256), (10176, 28566), (10368, 28037), (10971, 26496), (11448, 25392), (12696, 22896), (13248, 21942), (14283, 20352), (14628, 19872), (14904, 19504), (15264, 19044), (16928, 17172)]