338657280

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 256

約数和(自身を含む): 1189067040

約数和(自身を除く): 850409760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 80, 96, 104, 106, 120, 128, 130, 156, 159, 160, 192, 195, 208, 212, 240, 256, 260, 265, 312, 318, 320, 384, 390, 416, 424, 480, 512, 520, 530, 624, 636, 640, 689, 768, 780, 795, 832, 848, 960, 1024, 1040, 1060, 1248, 1272, 1280, 1378, 1536, 1560, 1590, 1664, 1696, 1920, 2048, 2067, 2080, 2120, 2496, 2544, 2560, 2756, 3072, 3120, 3180, 3328, 3392, 3445, 3840, 4096, 4134, 4160, 4240, 4992, 5088, 5120, 5512, 6144, 6240, 6360, 6656, 6784, 6890, 7680, 8192, 8268, 8320, 8480, 9984, 10176, 10240, 10335, 11024, 12288, 12480, 12720, 13312, 13568, 13780, 15360, 16384, 16536, 16640, 16960, 19968, 20352, 20480, 20670, 22048, 24576, 24960, 25440, 26624, 27136, 27560, 30720, 32768, 33072, 33280, 33920, 39936, 40704, 40960, 41340, 44096, 49152, 49920, 50880, 53248, 54272, 55120, 61440, 66144, 66560, 67840, 79872, 81408, 81920, 82680, 88192, 98304, 99840, 101760, 106496, 108544, 110240, 122880, 132288, 133120, 135680, 159744, 162816, 163840, 165360, 176384, 199680, 203520, 212992, 217088, 220480, 245760, 264576, 266240, 271360, 319488, 325632, 330720, 352768, 399360, 407040, 425984, 434176, 440960, 491520, 529152, 532480, 542720, 638976, 651264, 661440, 705536, 798720, 814080, 868352, 881920, 1058304, 1064960, 1085440, 1277952, 1302528, 1322880, 1411072, 1597440, 1628160, 1736704, 1763840, 2116608, 2129920, 2170880, 2605056, 2645760, 2822144, 3194880, 3256320, 3527680, 4233216, 4341760, 5210112, 5291520, 5644288, 6389760, 6512640, 7055360, 8466432, 8683520, 10583040, 11288576, 13025280, 14110720, 16932864, 21166080, 22577152, 26050560, 28221440, 33865728, 42332160, 56442880, 67731456, 84664320, 112885760, 169328640, 338657280]

約数ペア:

[(1, 338657280), (2, 169328640), (3, 112885760), (4, 84664320), (5, 67731456), (6, 56442880), (8, 42332160), (10, 33865728), (12, 28221440), (13, 26050560), (15, 22577152), (16, 21166080), (20, 16932864), (24, 14110720), (26, 13025280), (30, 11288576), (32, 10583040), (39, 8683520), (40, 8466432), (48, 7055360), (52, 6512640), (53, 6389760), (60, 5644288), (64, 5291520), (65, 5210112), (78, 4341760), (80, 4233216), (96, 3527680), (104, 3256320), (106, 3194880), (120, 2822144), (128, 2645760), (130, 2605056), (156, 2170880), (159, 2129920), (160, 2116608), (192, 1763840), (195, 1736704), (208, 1628160), (212, 1597440), (240, 1411072), (256, 1322880), (260, 1302528), (265, 1277952), (312, 1085440), (318, 1064960), (320, 1058304), (384, 881920), (390, 868352), (416, 814080), (424, 798720), (480, 705536), (512, 661440), (520, 651264), (530, 638976), (624, 542720), (636, 532480), (640, 529152), (689, 491520), (768, 440960), (780, 434176), (795, 425984), (832, 407040), (848, 399360), (960, 352768), (1024, 330720), (1040, 325632), (1060, 319488), (1248, 271360), (1272, 266240), (1280, 264576), (1378, 245760), (1536, 220480), (1560, 217088), (1590, 212992), (1664, 203520), (1696, 199680), (1920, 176384), (2048, 165360), (2067, 163840), (2080, 162816), (2120, 159744), (2496, 135680), (2544, 133120), (2560, 132288), (2756, 122880), (3072, 110240), (3120, 108544), (3180, 106496), (3328, 101760), (3392, 99840), (3445, 98304), (3840, 88192), (4096, 82680), (4134, 81920), (4160, 81408), (4240, 79872), (4992, 67840), (5088, 66560), (5120, 66144), (5512, 61440), (6144, 55120), (6240, 54272), (6360, 53248), (6656, 50880), (6784, 49920), (6890, 49152), (7680, 44096), (8192, 41340), (8268, 40960), (8320, 40704), (8480, 39936), (9984, 33920), (10176, 33280), (10240, 33072), (10335, 32768), (11024, 30720), (12288, 27560), (12480, 27136), (12720, 26624), (13312, 25440), (13568, 24960), (13780, 24576), (15360, 22048), (16384, 20670), (16536, 20480), (16640, 20352), (16960, 19968)]