688621440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:669

約数の個数: 256

約数和(自身を含む): 2418232320

約数和(自身を除く): 1729610880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 64, 65, 78, 80, 94, 96, 104, 120, 128, 130, 141, 156, 160, 188, 192, 195, 208, 235, 240, 260, 282, 312, 320, 376, 384, 390, 416, 470, 480, 520, 564, 587, 611, 624, 640, 705, 752, 780, 832, 940, 960, 1040, 1128, 1174, 1222, 1248, 1410, 1504, 1560, 1664, 1761, 1833, 1880, 1920, 2080, 2256, 2348, 2444, 2496, 2820, 2935, 3008, 3055, 3120, 3522, 3666, 3760, 4160, 4512, 4696, 4888, 4992, 5640, 5870, 6016, 6110, 6240, 7044, 7332, 7520, 7631, 8320, 8805, 9024, 9165, 9392, 9776, 11280, 11740, 12220, 12480, 14088, 14664, 15040, 15262, 17610, 18048, 18330, 18784, 19552, 22560, 22893, 23480, 24440, 24960, 27589, 28176, 29328, 30080, 30524, 35220, 36660, 37568, 38155, 39104, 45120, 45786, 46960, 48880, 55178, 56352, 58656, 61048, 70440, 73320, 75136, 76310, 78208, 82767, 90240, 91572, 93920, 97760, 110356, 112704, 114465, 117312, 122096, 137945, 140880, 146640, 152620, 165534, 183144, 187840, 195520, 220712, 225408, 228930, 234624, 244192, 275890, 281760, 293280, 305240, 331068, 358657, 366288, 375680, 391040, 413835, 441424, 457860, 488384, 551780, 563520, 586560, 610480, 662136, 717314, 732576, 827670, 882848, 915720, 976768, 1075971, 1103560, 1127040, 1173120, 1220960, 1324272, 1434628, 1465152, 1655340, 1765696, 1793285, 1831440, 2151942, 2207120, 2441920, 2648544, 2869256, 2930304, 3310680, 3531392, 3586570, 3662880, 4303884, 4414240, 4883840, 5297088, 5379855, 5738512, 6621360, 7173140, 7325760, 8607768, 8828480, 10594176, 10759710, 11477024, 13242720, 14346280, 14651520, 17215536, 17656960, 21519420, 22954048, 26485440, 28692560, 34431072, 43038840, 45908096, 52970880, 57385120, 68862144, 86077680, 114770240, 137724288, 172155360, 229540480, 344310720, 688621440]

約数ペア:

[(1, 688621440), (2, 344310720), (3, 229540480), (4, 172155360), (5, 137724288), (6, 114770240), (8, 86077680), (10, 68862144), (12, 57385120), (13, 52970880), (15, 45908096), (16, 43038840), (20, 34431072), (24, 28692560), (26, 26485440), (30, 22954048), (32, 21519420), (39, 17656960), (40, 17215536), (47, 14651520), (48, 14346280), (52, 13242720), (60, 11477024), (64, 10759710), (65, 10594176), (78, 8828480), (80, 8607768), (94, 7325760), (96, 7173140), (104, 6621360), (120, 5738512), (128, 5379855), (130, 5297088), (141, 4883840), (156, 4414240), (160, 4303884), (188, 3662880), (192, 3586570), (195, 3531392), (208, 3310680), (235, 2930304), (240, 2869256), (260, 2648544), (282, 2441920), (312, 2207120), (320, 2151942), (376, 1831440), (384, 1793285), (390, 1765696), (416, 1655340), (470, 1465152), (480, 1434628), (520, 1324272), (564, 1220960), (587, 1173120), (611, 1127040), (624, 1103560), (640, 1075971), (705, 976768), (752, 915720), (780, 882848), (832, 827670), (940, 732576), (960, 717314), (1040, 662136), (1128, 610480), (1174, 586560), (1222, 563520), (1248, 551780), (1410, 488384), (1504, 457860), (1560, 441424), (1664, 413835), (1761, 391040), (1833, 375680), (1880, 366288), (1920, 358657), (2080, 331068), (2256, 305240), (2348, 293280), (2444, 281760), (2496, 275890), (2820, 244192), (2935, 234624), (3008, 228930), (3055, 225408), (3120, 220712), (3522, 195520), (3666, 187840), (3760, 183144), (4160, 165534), (4512, 152620), (4696, 146640), (4888, 140880), (4992, 137945), (5640, 122096), (5870, 117312), (6016, 114465), (6110, 112704), (6240, 110356), (7044, 97760), (7332, 93920), (7520, 91572), (7631, 90240), (8320, 82767), (8805, 78208), (9024, 76310), (9165, 75136), (9392, 73320), (9776, 70440), (11280, 61048), (11740, 58656), (12220, 56352), (12480, 55178), (14088, 48880), (14664, 46960), (15040, 45786), (15262, 45120), (17610, 39104), (18048, 38155), (18330, 37568), (18784, 36660), (19552, 35220), (22560, 30524), (22893, 30080), (23480, 29328), (24440, 28176), (24960, 27589)]