152920320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{5689}}^1$

素因数の和:5720

約数の個数: 144

約数和(自身を含む): 558257280

約数和(自身を除く): 405336960

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, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 5689, 6720, 8960, 11378, 13440, 17067, 22756, 26880, 28445, 34134, 39823, 45512, 56890, 68268, 79646, 85335, 91024, 113780, 119469, 136536, 159292, 170670, 182048, 199115, 227560, 238938, 273072, 318584, 341340, 364096, 398230, 455120, 477876, 546144, 597345, 637168, 682680, 728192, 796460, 910240, 955752, 1092288, 1194690, 1274336, 1365360, 1456384, 1592920, 1820480, 1911504, 2184576, 2389380, 2548672, 2730720, 3185840, 3640960, 3823008, 4369152, 4778760, 5097344, 5461440, 6371680, 7281920, 7646016, 9557520, 10194688, 10922880, 12743360, 15292032, 19115040, 21845760, 25486720, 30584064, 38230080, 50973440, 76460160, 152920320]

約数ペア:

[(1, 152920320), (2, 76460160), (3, 50973440), (4, 38230080), (5, 30584064), (6, 25486720), (7, 21845760), (8, 19115040), (10, 15292032), (12, 12743360), (14, 10922880), (15, 10194688), (16, 9557520), (20, 7646016), (21, 7281920), (24, 6371680), (28, 5461440), (30, 5097344), (32, 4778760), (35, 4369152), (40, 3823008), (42, 3640960), (48, 3185840), (56, 2730720), (60, 2548672), (64, 2389380), (70, 2184576), (80, 1911504), (84, 1820480), (96, 1592920), (105, 1456384), (112, 1365360), (120, 1274336), (128, 1194690), (140, 1092288), (160, 955752), (168, 910240), (192, 796460), (210, 728192), (224, 682680), (240, 637168), (256, 597345), (280, 546144), (320, 477876), (336, 455120), (384, 398230), (420, 364096), (448, 341340), (480, 318584), (560, 273072), (640, 238938), (672, 227560), (768, 199115), (840, 182048), (896, 170670), (960, 159292), (1120, 136536), (1280, 119469), (1344, 113780), (1680, 91024), (1792, 85335), (1920, 79646), (2240, 68268), (2688, 56890), (3360, 45512), (3840, 39823), (4480, 34134), (5376, 28445), (5689, 26880), (6720, 22756), (8960, 17067), (11378, 13440)]