320788224

素因数分解:

$2^8\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 216

約数和(自身を含む): 981463392

約数和(自身を除く): 660675168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 53, 64, 71, 72, 74, 96, 106, 111, 128, 142, 144, 148, 159, 192, 212, 213, 222, 256, 284, 288, 296, 318, 333, 384, 424, 426, 444, 477, 568, 576, 592, 636, 639, 666, 768, 848, 852, 888, 954, 1136, 1152, 1184, 1272, 1278, 1332, 1696, 1704, 1776, 1908, 1961, 2272, 2304, 2368, 2544, 2556, 2627, 2664, 3392, 3408, 3552, 3763, 3816, 3922, 4544, 4736, 5088, 5112, 5254, 5328, 5883, 6784, 6816, 7104, 7526, 7632, 7844, 7881, 9088, 9472, 10176, 10224, 10508, 10656, 11289, 11766, 13568, 13632, 14208, 15052, 15264, 15688, 15762, 17649, 18176, 20352, 20448, 21016, 21312, 22578, 23532, 23643, 27264, 28416, 30104, 30528, 31376, 31524, 33867, 35298, 40704, 40896, 42032, 42624, 45156, 47064, 47286, 54528, 60208, 61056, 62752, 63048, 67734, 70596, 81792, 84064, 85248, 90312, 94128, 94572, 120416, 122112, 125504, 126096, 135468, 139231, 141192, 163584, 168128, 180624, 188256, 189144, 240832, 251008, 252192, 270936, 278462, 282384, 336256, 361248, 376512, 378288, 417693, 481664, 502016, 504384, 541872, 556924, 564768, 672512, 722496, 753024, 756576, 835386, 963328, 1008768, 1083744, 1113848, 1129536, 1253079, 1444992, 1506048, 1513152, 1670772, 2017536, 2167488, 2227696, 2259072, 2506158, 2889984, 3026304, 3341544, 4334976, 4455392, 4518144, 5012316, 6052608, 6683088, 8669952, 8910784, 10024632, 13366176, 17821568, 20049264, 26732352, 35643136, 40098528, 53464704, 80197056, 106929408, 160394112, 320788224]

約数ペア:

[(1, 320788224), (2, 160394112), (3, 106929408), (4, 80197056), (6, 53464704), (8, 40098528), (9, 35643136), (12, 26732352), (16, 20049264), (18, 17821568), (24, 13366176), (32, 10024632), (36, 8910784), (37, 8669952), (48, 6683088), (53, 6052608), (64, 5012316), (71, 4518144), (72, 4455392), (74, 4334976), (96, 3341544), (106, 3026304), (111, 2889984), (128, 2506158), (142, 2259072), (144, 2227696), (148, 2167488), (159, 2017536), (192, 1670772), (212, 1513152), (213, 1506048), (222, 1444992), (256, 1253079), (284, 1129536), (288, 1113848), (296, 1083744), (318, 1008768), (333, 963328), (384, 835386), (424, 756576), (426, 753024), (444, 722496), (477, 672512), (568, 564768), (576, 556924), (592, 541872), (636, 504384), (639, 502016), (666, 481664), (768, 417693), (848, 378288), (852, 376512), (888, 361248), (954, 336256), (1136, 282384), (1152, 278462), (1184, 270936), (1272, 252192), (1278, 251008), (1332, 240832), (1696, 189144), (1704, 188256), (1776, 180624), (1908, 168128), (1961, 163584), (2272, 141192), (2304, 139231), (2368, 135468), (2544, 126096), (2556, 125504), (2627, 122112), (2664, 120416), (3392, 94572), (3408, 94128), (3552, 90312), (3763, 85248), (3816, 84064), (3922, 81792), (4544, 70596), (4736, 67734), (5088, 63048), (5112, 62752), (5254, 61056), (5328, 60208), (5883, 54528), (6784, 47286), (6816, 47064), (7104, 45156), (7526, 42624), (7632, 42032), (7844, 40896), (7881, 40704), (9088, 35298), (9472, 33867), (10176, 31524), (10224, 31376), (10508, 30528), (10656, 30104), (11289, 28416), (11766, 27264), (13568, 23643), (13632, 23532), (14208, 22578), (15052, 21312), (15264, 21016), (15688, 20448), (15762, 20352), (17649, 18176)]