315501984

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:392

約数の個数: 216

約数和(自身を含む): 1060637760

約数和(自身を除く): 745135776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 79, 84, 96, 98, 112, 126, 144, 147, 158, 168, 196, 224, 237, 252, 283, 288, 294, 316, 336, 392, 441, 474, 504, 553, 566, 588, 632, 672, 711, 784, 849, 882, 948, 1008, 1106, 1132, 1176, 1264, 1422, 1568, 1659, 1698, 1764, 1896, 1981, 2016, 2212, 2264, 2352, 2528, 2547, 2844, 3318, 3396, 3528, 3792, 3871, 3962, 4424, 4528, 4704, 4977, 5094, 5688, 5943, 6636, 6792, 7056, 7584, 7742, 7924, 8848, 9056, 9954, 10188, 11376, 11613, 11886, 13272, 13584, 13867, 14112, 15484, 15848, 17696, 17829, 19908, 20376, 22357, 22752, 23226, 23772, 26544, 27168, 27734, 30968, 31696, 34839, 35658, 39816, 40752, 41601, 44714, 46452, 47544, 53088, 55468, 61936, 63392, 67071, 69678, 71316, 79632, 81504, 83202, 89428, 92904, 95088, 110936, 123872, 124803, 134142, 139356, 142632, 156499, 159264, 166404, 178856, 185808, 190176, 201213, 221872, 249606, 268284, 278712, 285264, 312998, 332808, 357712, 371616, 402426, 443744, 469497, 499212, 536568, 557424, 570528, 625996, 665616, 715424, 804852, 938994, 998424, 1073136, 1095493, 1114848, 1251992, 1331232, 1408491, 1609704, 1877988, 1996848, 2146272, 2190986, 2503984, 2816982, 3219408, 3286479, 3755976, 3993696, 4381972, 5007968, 5633964, 6438816, 6572958, 7511952, 8763944, 9859437, 11267928, 13145916, 15023904, 17527888, 19718874, 22535856, 26291832, 35055776, 39437748, 45071712, 52583664, 78875496, 105167328, 157750992, 315501984]

約数ペア:

[(1, 315501984), (2, 157750992), (3, 105167328), (4, 78875496), (6, 52583664), (7, 45071712), (8, 39437748), (9, 35055776), (12, 26291832), (14, 22535856), (16, 19718874), (18, 17527888), (21, 15023904), (24, 13145916), (28, 11267928), (32, 9859437), (36, 8763944), (42, 7511952), (48, 6572958), (49, 6438816), (56, 5633964), (63, 5007968), (72, 4381972), (79, 3993696), (84, 3755976), (96, 3286479), (98, 3219408), (112, 2816982), (126, 2503984), (144, 2190986), (147, 2146272), (158, 1996848), (168, 1877988), (196, 1609704), (224, 1408491), (237, 1331232), (252, 1251992), (283, 1114848), (288, 1095493), (294, 1073136), (316, 998424), (336, 938994), (392, 804852), (441, 715424), (474, 665616), (504, 625996), (553, 570528), (566, 557424), (588, 536568), (632, 499212), (672, 469497), (711, 443744), (784, 402426), (849, 371616), (882, 357712), (948, 332808), (1008, 312998), (1106, 285264), (1132, 278712), (1176, 268284), (1264, 249606), (1422, 221872), (1568, 201213), (1659, 190176), (1698, 185808), (1764, 178856), (1896, 166404), (1981, 159264), (2016, 156499), (2212, 142632), (2264, 139356), (2352, 134142), (2528, 124803), (2547, 123872), (2844, 110936), (3318, 95088), (3396, 92904), (3528, 89428), (3792, 83202), (3871, 81504), (3962, 79632), (4424, 71316), (4528, 69678), (4704, 67071), (4977, 63392), (5094, 61936), (5688, 55468), (5943, 53088), (6636, 47544), (6792, 46452), (7056, 44714), (7584, 41601), (7742, 40752), (7924, 39816), (8848, 35658), (9056, 34839), (9954, 31696), (10188, 30968), (11376, 27734), (11613, 27168), (11886, 26544), (13272, 23772), (13584, 23226), (13867, 22752), (14112, 22357), (15484, 20376), (15848, 19908), (17696, 17829)]