48627840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 256

約数和(自身を含む): 172339200

約数和(自身を除く): 123711360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 43, 48, 57, 60, 62, 64, 76, 80, 86, 93, 95, 96, 114, 120, 124, 128, 129, 152, 155, 160, 172, 186, 190, 192, 215, 228, 240, 248, 258, 285, 304, 310, 320, 344, 372, 380, 384, 430, 456, 465, 480, 496, 516, 570, 589, 608, 620, 640, 645, 688, 744, 760, 817, 860, 912, 930, 960, 992, 1032, 1140, 1178, 1216, 1240, 1290, 1333, 1376, 1488, 1520, 1634, 1720, 1767, 1824, 1860, 1920, 1984, 2064, 2280, 2356, 2432, 2451, 2480, 2580, 2666, 2752, 2945, 2976, 3040, 3268, 3440, 3534, 3648, 3720, 3968, 3999, 4085, 4128, 4560, 4712, 4902, 4960, 5160, 5332, 5504, 5890, 5952, 6080, 6536, 6665, 6880, 7068, 7296, 7440, 7998, 8170, 8256, 8835, 9120, 9424, 9804, 9920, 10320, 10664, 11780, 11904, 12160, 12255, 13072, 13330, 13760, 14136, 14880, 15996, 16340, 16512, 17670, 18240, 18848, 19608, 19840, 19995, 20640, 21328, 23560, 24510, 25327, 26144, 26660, 27520, 28272, 29760, 31992, 32680, 35340, 36480, 37696, 39216, 39990, 41280, 42656, 47120, 49020, 50654, 52288, 53320, 56544, 59520, 63984, 65360, 70680, 75392, 75981, 78432, 79980, 82560, 85312, 94240, 98040, 101308, 104576, 106640, 113088, 126635, 127968, 130720, 141360, 151962, 156864, 159960, 170624, 188480, 196080, 202616, 213280, 226176, 253270, 255936, 261440, 282720, 303924, 313728, 319920, 376960, 379905, 392160, 405232, 426560, 506540, 511872, 522880, 565440, 607848, 639840, 759810, 784320, 810464, 853120, 1013080, 1130880, 1215696, 1279680, 1519620, 1568640, 1620928, 2026160, 2431392, 2559360, 3039240, 3241856, 4052320, 4862784, 6078480, 8104640, 9725568, 12156960, 16209280, 24313920, 48627840]

約数ペア:

[(1, 48627840), (2, 24313920), (3, 16209280), (4, 12156960), (5, 9725568), (6, 8104640), (8, 6078480), (10, 4862784), (12, 4052320), (15, 3241856), (16, 3039240), (19, 2559360), (20, 2431392), (24, 2026160), (30, 1620928), (31, 1568640), (32, 1519620), (38, 1279680), (40, 1215696), (43, 1130880), (48, 1013080), (57, 853120), (60, 810464), (62, 784320), (64, 759810), (76, 639840), (80, 607848), (86, 565440), (93, 522880), (95, 511872), (96, 506540), (114, 426560), (120, 405232), (124, 392160), (128, 379905), (129, 376960), (152, 319920), (155, 313728), (160, 303924), (172, 282720), (186, 261440), (190, 255936), (192, 253270), (215, 226176), (228, 213280), (240, 202616), (248, 196080), (258, 188480), (285, 170624), (304, 159960), (310, 156864), (320, 151962), (344, 141360), (372, 130720), (380, 127968), (384, 126635), (430, 113088), (456, 106640), (465, 104576), (480, 101308), (496, 98040), (516, 94240), (570, 85312), (589, 82560), (608, 79980), (620, 78432), (640, 75981), (645, 75392), (688, 70680), (744, 65360), (760, 63984), (817, 59520), (860, 56544), (912, 53320), (930, 52288), (960, 50654), (992, 49020), (1032, 47120), (1140, 42656), (1178, 41280), (1216, 39990), (1240, 39216), (1290, 37696), (1333, 36480), (1376, 35340), (1488, 32680), (1520, 31992), (1634, 29760), (1720, 28272), (1767, 27520), (1824, 26660), (1860, 26144), (1920, 25327), (1984, 24510), (2064, 23560), (2280, 21328), (2356, 20640), (2432, 19995), (2451, 19840), (2480, 19608), (2580, 18848), (2666, 18240), (2752, 17670), (2945, 16512), (2976, 16340), (3040, 15996), (3268, 14880), (3440, 14136), (3534, 13760), (3648, 13330), (3720, 13072), (3968, 12255), (3999, 12160), (4085, 11904), (4128, 11780), (4560, 10664), (4712, 10320), (4902, 9920), (4960, 9804), (5160, 9424), (5332, 9120), (5504, 8835), (5890, 8256), (5952, 8170), (6080, 7998), (6536, 7440), (6665, 7296), (6880, 7068)]