231793920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:402

約数の個数: 288

約数和(自身を含む): 868291200

約数和(自身を除く): 636497280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 353, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 706, 720, 760, 768, 855, 864, 912, 960, 1026, 1059, 1080, 1140, 1152, 1216, 1280, 1368, 1412, 1440, 1520, 1710, 1728, 1765, 1824, 1920, 2052, 2118, 2160, 2280, 2304, 2432, 2565, 2736, 2824, 2880, 3040, 3177, 3420, 3456, 3530, 3648, 3840, 4104, 4236, 4320, 4560, 4864, 5130, 5295, 5472, 5648, 5760, 6080, 6354, 6707, 6840, 6912, 7060, 7296, 8208, 8472, 8640, 9120, 9531, 10260, 10590, 10944, 11296, 11520, 12160, 12708, 13414, 13680, 14120, 14592, 15885, 16416, 16944, 17280, 18240, 19062, 20121, 20520, 21180, 21888, 22592, 24320, 25416, 26828, 27360, 28240, 31770, 32832, 33535, 33888, 34560, 36480, 38124, 40242, 41040, 42360, 43776, 45184, 47655, 50832, 53656, 54720, 56480, 60363, 63540, 65664, 67070, 67776, 72960, 76248, 80484, 82080, 84720, 90368, 95310, 100605, 101664, 107312, 109440, 112960, 120726, 127080, 131328, 134140, 135552, 152496, 160968, 164160, 169440, 181089, 190620, 201210, 203328, 214624, 218880, 225920, 241452, 254160, 268280, 271104, 301815, 304992, 321936, 328320, 338880, 362178, 381240, 402420, 406656, 429248, 451840, 482904, 508320, 536560, 603630, 609984, 643872, 656640, 677760, 724356, 762480, 804840, 813312, 858496, 905445, 965808, 1016640, 1073120, 1207260, 1219968, 1287744, 1355520, 1448712, 1524960, 1609680, 1716992, 1810890, 1931616, 2033280, 2146240, 2414520, 2439936, 2575488, 2897424, 3049920, 3219360, 3621780, 3863232, 4066560, 4292480, 4829040, 5150976, 5794848, 6099840, 6438720, 7243560, 7726464, 8584960, 9658080, 11589696, 12199680, 12877440, 14487120, 15452928, 19316160, 23179392, 25754880, 28974240, 38632320, 46358784, 57948480, 77264640, 115896960, 231793920]

約数ペア:

[(1, 231793920), (2, 115896960), (3, 77264640), (4, 57948480), (5, 46358784), (6, 38632320), (8, 28974240), (9, 25754880), (10, 23179392), (12, 19316160), (15, 15452928), (16, 14487120), (18, 12877440), (19, 12199680), (20, 11589696), (24, 9658080), (27, 8584960), (30, 7726464), (32, 7243560), (36, 6438720), (38, 6099840), (40, 5794848), (45, 5150976), (48, 4829040), (54, 4292480), (57, 4066560), (60, 3863232), (64, 3621780), (72, 3219360), (76, 3049920), (80, 2897424), (90, 2575488), (95, 2439936), (96, 2414520), (108, 2146240), (114, 2033280), (120, 1931616), (128, 1810890), (135, 1716992), (144, 1609680), (152, 1524960), (160, 1448712), (171, 1355520), (180, 1287744), (190, 1219968), (192, 1207260), (216, 1073120), (228, 1016640), (240, 965808), (256, 905445), (270, 858496), (285, 813312), (288, 804840), (304, 762480), (320, 724356), (342, 677760), (353, 656640), (360, 643872), (380, 609984), (384, 603630), (432, 536560), (456, 508320), (480, 482904), (513, 451840), (540, 429248), (570, 406656), (576, 402420), (608, 381240), (640, 362178), (684, 338880), (706, 328320), (720, 321936), (760, 304992), (768, 301815), (855, 271104), (864, 268280), (912, 254160), (960, 241452), (1026, 225920), (1059, 218880), (1080, 214624), (1140, 203328), (1152, 201210), (1216, 190620), (1280, 181089), (1368, 169440), (1412, 164160), (1440, 160968), (1520, 152496), (1710, 135552), (1728, 134140), (1765, 131328), (1824, 127080), (1920, 120726), (2052, 112960), (2118, 109440), (2160, 107312), (2280, 101664), (2304, 100605), (2432, 95310), (2565, 90368), (2736, 84720), (2824, 82080), (2880, 80484), (3040, 76248), (3177, 72960), (3420, 67776), (3456, 67070), (3530, 65664), (3648, 63540), (3840, 60363), (4104, 56480), (4236, 54720), (4320, 53656), (4560, 50832), (4864, 47655), (5130, 45184), (5295, 43776), (5472, 42360), (5648, 41040), (5760, 40242), (6080, 38124), (6354, 36480), (6707, 34560), (6840, 33888), (6912, 33535), (7060, 32832), (7296, 31770), (8208, 28240), (8472, 27360), (8640, 26828), (9120, 25416), (9531, 24320), (10260, 22592), (10590, 21888), (10944, 21180), (11296, 20520), (11520, 20121), (12160, 19062), (12708, 18240), (13414, 17280), (13680, 16944), (14120, 16416), (14592, 15885)]