49481280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 280

約数和(自身を含む): 185879232

約数和(自身を除く): 136397952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 83, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 166, 180, 184, 192, 207, 216, 230, 240, 249, 270, 276, 288, 320, 324, 332, 345, 360, 368, 405, 414, 415, 432, 460, 480, 498, 540, 552, 576, 621, 648, 664, 690, 720, 736, 747, 810, 828, 830, 864, 920, 960, 996, 1035, 1080, 1104, 1242, 1245, 1296, 1328, 1380, 1440, 1472, 1494, 1620, 1656, 1660, 1728, 1840, 1863, 1909, 1992, 2070, 2160, 2208, 2241, 2484, 2490, 2592, 2656, 2760, 2880, 2988, 3105, 3240, 3312, 3320, 3680, 3726, 3735, 3818, 3984, 4140, 4320, 4416, 4482, 4968, 4980, 5184, 5312, 5520, 5727, 5976, 6210, 6480, 6624, 6640, 6723, 7360, 7452, 7470, 7636, 7968, 8280, 8640, 8964, 9315, 9545, 9936, 9960, 11040, 11205, 11454, 11952, 12420, 12960, 13248, 13280, 13446, 14904, 14940, 15272, 15936, 16560, 17181, 17928, 18630, 19090, 19872, 19920, 22080, 22410, 22908, 23904, 24840, 25920, 26560, 26892, 28635, 29808, 29880, 30544, 33120, 33615, 34362, 35856, 37260, 38180, 39744, 39840, 44820, 45816, 47808, 49680, 51543, 53784, 57270, 59616, 59760, 61088, 66240, 67230, 68724, 71712, 74520, 76360, 79680, 85905, 89640, 91632, 99360, 103086, 107568, 114540, 119232, 119520, 122176, 134460, 137448, 143424, 149040, 152720, 154629, 171810, 179280, 183264, 198720, 206172, 215136, 229080, 239040, 257715, 268920, 274896, 298080, 305440, 309258, 343620, 358560, 366528, 412344, 430272, 458160, 515430, 537840, 549792, 596160, 610880, 618516, 687240, 717120, 773145, 824688, 916320, 1030860, 1075680, 1099584, 1237032, 1374480, 1546290, 1649376, 1832640, 2061720, 2151360, 2474064, 2748960, 3092580, 3298752, 4123440, 4948128, 5497920, 6185160, 8246880, 9896256, 12370320, 16493760, 24740640, 49481280]

約数ペア:

[(1, 49481280), (2, 24740640), (3, 16493760), (4, 12370320), (5, 9896256), (6, 8246880), (8, 6185160), (9, 5497920), (10, 4948128), (12, 4123440), (15, 3298752), (16, 3092580), (18, 2748960), (20, 2474064), (23, 2151360), (24, 2061720), (27, 1832640), (30, 1649376), (32, 1546290), (36, 1374480), (40, 1237032), (45, 1099584), (46, 1075680), (48, 1030860), (54, 916320), (60, 824688), (64, 773145), (69, 717120), (72, 687240), (80, 618516), (81, 610880), (83, 596160), (90, 549792), (92, 537840), (96, 515430), (108, 458160), (115, 430272), (120, 412344), (135, 366528), (138, 358560), (144, 343620), (160, 309258), (162, 305440), (166, 298080), (180, 274896), (184, 268920), (192, 257715), (207, 239040), (216, 229080), (230, 215136), (240, 206172), (249, 198720), (270, 183264), (276, 179280), (288, 171810), (320, 154629), (324, 152720), (332, 149040), (345, 143424), (360, 137448), (368, 134460), (405, 122176), (414, 119520), (415, 119232), (432, 114540), (460, 107568), (480, 103086), (498, 99360), (540, 91632), (552, 89640), (576, 85905), (621, 79680), (648, 76360), (664, 74520), (690, 71712), (720, 68724), (736, 67230), (747, 66240), (810, 61088), (828, 59760), (830, 59616), (864, 57270), (920, 53784), (960, 51543), (996, 49680), (1035, 47808), (1080, 45816), (1104, 44820), (1242, 39840), (1245, 39744), (1296, 38180), (1328, 37260), (1380, 35856), (1440, 34362), (1472, 33615), (1494, 33120), (1620, 30544), (1656, 29880), (1660, 29808), (1728, 28635), (1840, 26892), (1863, 26560), (1909, 25920), (1992, 24840), (2070, 23904), (2160, 22908), (2208, 22410), (2241, 22080), (2484, 19920), (2490, 19872), (2592, 19090), (2656, 18630), (2760, 17928), (2880, 17181), (2988, 16560), (3105, 15936), (3240, 15272), (3312, 14940), (3320, 14904), (3680, 13446), (3726, 13280), (3735, 13248), (3818, 12960), (3984, 12420), (4140, 11952), (4320, 11454), (4416, 11205), (4482, 11040), (4968, 9960), (4980, 9936), (5184, 9545), (5312, 9315), (5520, 8964), (5727, 8640), (5976, 8280), (6210, 7968), (6480, 7636), (6624, 7470), (6640, 7452), (6723, 7360)]