312803280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 1107250560

約数和(自身を除く): 794447280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 71, 72, 80, 87, 90, 116, 120, 142, 144, 145, 174, 180, 211, 213, 232, 240, 261, 284, 290, 348, 355, 360, 422, 426, 435, 464, 522, 568, 580, 633, 639, 696, 710, 720, 844, 852, 870, 1044, 1055, 1065, 1136, 1160, 1266, 1278, 1305, 1392, 1420, 1688, 1704, 1740, 1899, 2059, 2088, 2110, 2130, 2320, 2532, 2556, 2610, 2840, 3165, 3195, 3376, 3408, 3480, 3798, 4118, 4176, 4220, 4260, 5064, 5112, 5220, 5680, 6119, 6177, 6330, 6390, 6960, 7596, 8236, 8440, 8520, 9495, 10128, 10224, 10295, 10440, 12238, 12354, 12660, 12780, 14981, 15192, 16472, 16880, 17040, 18357, 18531, 18990, 20590, 20880, 24476, 24708, 25320, 25560, 29962, 30384, 30595, 30885, 32944, 36714, 37062, 37980, 41180, 44943, 48952, 49416, 50640, 51120, 55071, 59924, 61190, 61770, 73428, 74124, 74905, 75960, 82360, 89886, 91785, 92655, 97904, 98832, 110142, 119848, 122380, 123540, 134829, 146856, 148248, 149810, 151920, 164720, 179772, 183570, 185310, 220284, 224715, 239696, 244760, 247080, 269658, 275355, 293712, 296496, 299620, 359544, 367140, 370620, 434449, 440568, 449430, 489520, 494160, 539316, 550710, 599240, 674145, 719088, 734280, 741240, 868898, 881136, 898860, 1078632, 1101420, 1198480, 1303347, 1348290, 1468560, 1482480, 1737796, 1797720, 2157264, 2172245, 2202840, 2606694, 2696580, 3475592, 3595440, 3910041, 4344490, 4405680, 5213388, 5393160, 6516735, 6951184, 7820082, 8688980, 10426776, 10786320, 13033470, 15640164, 17377960, 19550205, 20853552, 26066940, 31280328, 34755920, 39100410, 52133880, 62560656, 78200820, 104267760, 156401640, 312803280]

約数ペア:

[(1, 312803280), (2, 156401640), (3, 104267760), (4, 78200820), (5, 62560656), (6, 52133880), (8, 39100410), (9, 34755920), (10, 31280328), (12, 26066940), (15, 20853552), (16, 19550205), (18, 17377960), (20, 15640164), (24, 13033470), (29, 10786320), (30, 10426776), (36, 8688980), (40, 7820082), (45, 6951184), (48, 6516735), (58, 5393160), (60, 5213388), (71, 4405680), (72, 4344490), (80, 3910041), (87, 3595440), (90, 3475592), (116, 2696580), (120, 2606694), (142, 2202840), (144, 2172245), (145, 2157264), (174, 1797720), (180, 1737796), (211, 1482480), (213, 1468560), (232, 1348290), (240, 1303347), (261, 1198480), (284, 1101420), (290, 1078632), (348, 898860), (355, 881136), (360, 868898), (422, 741240), (426, 734280), (435, 719088), (464, 674145), (522, 599240), (568, 550710), (580, 539316), (633, 494160), (639, 489520), (696, 449430), (710, 440568), (720, 434449), (844, 370620), (852, 367140), (870, 359544), (1044, 299620), (1055, 296496), (1065, 293712), (1136, 275355), (1160, 269658), (1266, 247080), (1278, 244760), (1305, 239696), (1392, 224715), (1420, 220284), (1688, 185310), (1704, 183570), (1740, 179772), (1899, 164720), (2059, 151920), (2088, 149810), (2110, 148248), (2130, 146856), (2320, 134829), (2532, 123540), (2556, 122380), (2610, 119848), (2840, 110142), (3165, 98832), (3195, 97904), (3376, 92655), (3408, 91785), (3480, 89886), (3798, 82360), (4118, 75960), (4176, 74905), (4220, 74124), (4260, 73428), (5064, 61770), (5112, 61190), (5220, 59924), (5680, 55071), (6119, 51120), (6177, 50640), (6330, 49416), (6390, 48952), (6960, 44943), (7596, 41180), (8236, 37980), (8440, 37062), (8520, 36714), (9495, 32944), (10128, 30885), (10224, 30595), (10295, 30384), (10440, 29962), (12238, 25560), (12354, 25320), (12660, 24708), (12780, 24476), (14981, 20880), (15192, 20590), (16472, 18990), (16880, 18531), (17040, 18357)]