126320640

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 405792720

約数和(自身を除く): 279472080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 257, 320, 384, 480, 512, 514, 640, 768, 771, 960, 1024, 1028, 1280, 1285, 1536, 1542, 1920, 2048, 2056, 2560, 2570, 3072, 3084, 3840, 3855, 4096, 4112, 5120, 5140, 6144, 6168, 7680, 7710, 8192, 8224, 10240, 10280, 12288, 12336, 15360, 15420, 16384, 16448, 20480, 20560, 24576, 24672, 30720, 30840, 32768, 32896, 40960, 41120, 49152, 49344, 61440, 61680, 65792, 81920, 82240, 98304, 98688, 122880, 123360, 131584, 163840, 164480, 197376, 245760, 246720, 263168, 328960, 394752, 491520, 493440, 526336, 657920, 789504, 986880, 1052672, 1315840, 1579008, 1973760, 2105344, 2631680, 3158016, 3947520, 4210688, 5263360, 6316032, 7895040, 8421376, 10526720, 12632064, 15790080, 21053440, 25264128, 31580160, 42106880, 63160320, 126320640]

約数ペア:

[(1, 126320640), (2, 63160320), (3, 42106880), (4, 31580160), (5, 25264128), (6, 21053440), (8, 15790080), (10, 12632064), (12, 10526720), (15, 8421376), (16, 7895040), (20, 6316032), (24, 5263360), (30, 4210688), (32, 3947520), (40, 3158016), (48, 2631680), (60, 2105344), (64, 1973760), (80, 1579008), (96, 1315840), (120, 1052672), (128, 986880), (160, 789504), (192, 657920), (240, 526336), (256, 493440), (257, 491520), (320, 394752), (384, 328960), (480, 263168), (512, 246720), (514, 245760), (640, 197376), (768, 164480), (771, 163840), (960, 131584), (1024, 123360), (1028, 122880), (1280, 98688), (1285, 98304), (1536, 82240), (1542, 81920), (1920, 65792), (2048, 61680), (2056, 61440), (2560, 49344), (2570, 49152), (3072, 41120), (3084, 40960), (3840, 32896), (3855, 32768), (4096, 30840), (4112, 30720), (5120, 24672), (5140, 24576), (6144, 20560), (6168, 20480), (7680, 16448), (7710, 16384), (8192, 15420), (8224, 15360), (10240, 12336), (10280, 12288)]