388792320

素因数分解:

$2^{15}\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1$

素因数の和:158

約数の個数: 256

約数和(自身を含む): 1434430080

約数和(自身を除く): 1045637760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 113, 120, 128, 140, 160, 168, 192, 210, 224, 226, 240, 256, 280, 320, 336, 339, 384, 420, 448, 452, 480, 512, 560, 565, 640, 672, 678, 768, 791, 840, 896, 904, 960, 1024, 1120, 1130, 1280, 1344, 1356, 1536, 1582, 1680, 1695, 1792, 1808, 1920, 2048, 2240, 2260, 2373, 2560, 2688, 2712, 3072, 3164, 3360, 3390, 3584, 3616, 3840, 3955, 4096, 4480, 4520, 4746, 5120, 5376, 5424, 6144, 6328, 6720, 6780, 7168, 7232, 7680, 7910, 8192, 8960, 9040, 9492, 10240, 10752, 10848, 11865, 12288, 12656, 13440, 13560, 14336, 14464, 15360, 15820, 16384, 17920, 18080, 18984, 20480, 21504, 21696, 23730, 24576, 25312, 26880, 27120, 28672, 28928, 30720, 31640, 32768, 35840, 36160, 37968, 40960, 43008, 43392, 47460, 49152, 50624, 53760, 54240, 57344, 57856, 61440, 63280, 71680, 72320, 75936, 81920, 86016, 86784, 94920, 98304, 101248, 107520, 108480, 114688, 115712, 122880, 126560, 143360, 144640, 151872, 163840, 172032, 173568, 189840, 202496, 215040, 216960, 229376, 231424, 245760, 253120, 286720, 289280, 303744, 344064, 347136, 379680, 404992, 430080, 433920, 462848, 491520, 506240, 573440, 578560, 607488, 688128, 694272, 759360, 809984, 860160, 867840, 925696, 1012480, 1146880, 1157120, 1214976, 1388544, 1518720, 1619968, 1720320, 1735680, 1851392, 2024960, 2314240, 2429952, 2777088, 3037440, 3239936, 3440640, 3471360, 3702784, 4049920, 4628480, 4859904, 5554176, 6074880, 6479872, 6942720, 8099840, 9256960, 9719808, 11108352, 12149760, 12959744, 13885440, 16199680, 18513920, 19439616, 24299520, 25919488, 27770880, 32399360, 38879232, 48599040, 55541760, 64798720, 77758464, 97198080, 129597440, 194396160, 388792320]

約数ペア:

[(1, 388792320), (2, 194396160), (3, 129597440), (4, 97198080), (5, 77758464), (6, 64798720), (7, 55541760), (8, 48599040), (10, 38879232), (12, 32399360), (14, 27770880), (15, 25919488), (16, 24299520), (20, 19439616), (21, 18513920), (24, 16199680), (28, 13885440), (30, 12959744), (32, 12149760), (35, 11108352), (40, 9719808), (42, 9256960), (48, 8099840), (56, 6942720), (60, 6479872), (64, 6074880), (70, 5554176), (80, 4859904), (84, 4628480), (96, 4049920), (105, 3702784), (112, 3471360), (113, 3440640), (120, 3239936), (128, 3037440), (140, 2777088), (160, 2429952), (168, 2314240), (192, 2024960), (210, 1851392), (224, 1735680), (226, 1720320), (240, 1619968), (256, 1518720), (280, 1388544), (320, 1214976), (336, 1157120), (339, 1146880), (384, 1012480), (420, 925696), (448, 867840), (452, 860160), (480, 809984), (512, 759360), (560, 694272), (565, 688128), (640, 607488), (672, 578560), (678, 573440), (768, 506240), (791, 491520), (840, 462848), (896, 433920), (904, 430080), (960, 404992), (1024, 379680), (1120, 347136), (1130, 344064), (1280, 303744), (1344, 289280), (1356, 286720), (1536, 253120), (1582, 245760), (1680, 231424), (1695, 229376), (1792, 216960), (1808, 215040), (1920, 202496), (2048, 189840), (2240, 173568), (2260, 172032), (2373, 163840), (2560, 151872), (2688, 144640), (2712, 143360), (3072, 126560), (3164, 122880), (3360, 115712), (3390, 114688), (3584, 108480), (3616, 107520), (3840, 101248), (3955, 98304), (4096, 94920), (4480, 86784), (4520, 86016), (4746, 81920), (5120, 75936), (5376, 72320), (5424, 71680), (6144, 63280), (6328, 61440), (6720, 57856), (6780, 57344), (7168, 54240), (7232, 53760), (7680, 50624), (7910, 49152), (8192, 47460), (8960, 43392), (9040, 43008), (9492, 40960), (10240, 37968), (10752, 36160), (10848, 35840), (11865, 32768), (12288, 31640), (12656, 30720), (13440, 28928), (13560, 28672), (14336, 27120), (14464, 26880), (15360, 25312), (15820, 24576), (16384, 23730), (17920, 21696), (18080, 21504), (18984, 20480)]