240491520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 264

約数和(自身を含む): 885188304

約数和(自身を除く): 644696784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 307, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 614, 640, 680, 720, 765, 768, 816, 921, 960, 1020, 1024, 1088, 1152, 1224, 1228, 1280, 1360, 1440, 1530, 1535, 1536, 1632, 1842, 1920, 2040, 2176, 2304, 2448, 2456, 2560, 2720, 2763, 2880, 3060, 3070, 3072, 3264, 3684, 3840, 4080, 4352, 4605, 4608, 4896, 4912, 5120, 5219, 5440, 5526, 5760, 6120, 6140, 6528, 7368, 7680, 8160, 8704, 9210, 9216, 9792, 9824, 10438, 10880, 11052, 11520, 12240, 12280, 13056, 13815, 14736, 15360, 15657, 16320, 17408, 18420, 19584, 19648, 20876, 21760, 22104, 23040, 24480, 24560, 26095, 26112, 27630, 29472, 31314, 32640, 36840, 39168, 39296, 41752, 43520, 44208, 46080, 46971, 48960, 49120, 52190, 52224, 55260, 58944, 62628, 65280, 73680, 78285, 78336, 78592, 83504, 87040, 88416, 93942, 97920, 98240, 104380, 110520, 117888, 125256, 130560, 147360, 156570, 156672, 157184, 167008, 176832, 187884, 195840, 196480, 208760, 221040, 234855, 235776, 250512, 261120, 294720, 313140, 314368, 334016, 353664, 375768, 391680, 392960, 417520, 442080, 469710, 471552, 501024, 589440, 626280, 668032, 707328, 751536, 783360, 785920, 835040, 884160, 939420, 943104, 1002048, 1178880, 1252560, 1336064, 1414656, 1503072, 1571840, 1670080, 1768320, 1878840, 2004096, 2357760, 2505120, 2672128, 2829312, 3006144, 3340160, 3536640, 3757680, 4008192, 4715520, 5010240, 5344256, 6012288, 6680320, 7073280, 7515360, 8016384, 10020480, 12024576, 13360640, 14146560, 15030720, 16032768, 20040960, 24049152, 26721280, 30061440, 40081920, 48098304, 60122880, 80163840, 120245760, 240491520]

約数ペア:

[(1, 240491520), (2, 120245760), (3, 80163840), (4, 60122880), (5, 48098304), (6, 40081920), (8, 30061440), (9, 26721280), (10, 24049152), (12, 20040960), (15, 16032768), (16, 15030720), (17, 14146560), (18, 13360640), (20, 12024576), (24, 10020480), (30, 8016384), (32, 7515360), (34, 7073280), (36, 6680320), (40, 6012288), (45, 5344256), (48, 5010240), (51, 4715520), (60, 4008192), (64, 3757680), (68, 3536640), (72, 3340160), (80, 3006144), (85, 2829312), (90, 2672128), (96, 2505120), (102, 2357760), (120, 2004096), (128, 1878840), (136, 1768320), (144, 1670080), (153, 1571840), (160, 1503072), (170, 1414656), (180, 1336064), (192, 1252560), (204, 1178880), (240, 1002048), (255, 943104), (256, 939420), (272, 884160), (288, 835040), (306, 785920), (307, 783360), (320, 751536), (340, 707328), (360, 668032), (384, 626280), (408, 589440), (480, 501024), (510, 471552), (512, 469710), (544, 442080), (576, 417520), (612, 392960), (614, 391680), (640, 375768), (680, 353664), (720, 334016), (765, 314368), (768, 313140), (816, 294720), (921, 261120), (960, 250512), (1020, 235776), (1024, 234855), (1088, 221040), (1152, 208760), (1224, 196480), (1228, 195840), (1280, 187884), (1360, 176832), (1440, 167008), (1530, 157184), (1535, 156672), (1536, 156570), (1632, 147360), (1842, 130560), (1920, 125256), (2040, 117888), (2176, 110520), (2304, 104380), (2448, 98240), (2456, 97920), (2560, 93942), (2720, 88416), (2763, 87040), (2880, 83504), (3060, 78592), (3070, 78336), (3072, 78285), (3264, 73680), (3684, 65280), (3840, 62628), (4080, 58944), (4352, 55260), (4605, 52224), (4608, 52190), (4896, 49120), (4912, 48960), (5120, 46971), (5219, 46080), (5440, 44208), (5526, 43520), (5760, 41752), (6120, 39296), (6140, 39168), (6528, 36840), (7368, 32640), (7680, 31314), (8160, 29472), (8704, 27630), (9210, 26112), (9216, 26095), (9792, 24560), (9824, 24480), (10438, 23040), (10880, 22104), (11052, 21760), (11520, 20876), (12240, 19648), (12280, 19584), (13056, 18420), (13815, 17408), (14736, 16320), (15360, 15657)]