1311937920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{953}}^1$

素因数の和:1217

約数の個数: 192

約数和(自身を含む): 4554014400

約数和(自身を除く): 3242076480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 239, 240, 288, 320, 360, 384, 478, 480, 576, 640, 717, 720, 953, 956, 960, 1152, 1195, 1434, 1440, 1906, 1912, 1920, 2151, 2390, 2859, 2868, 2880, 3585, 3812, 3824, 4302, 4765, 4780, 5718, 5736, 5760, 7170, 7624, 7648, 8577, 8604, 9530, 9560, 10755, 11436, 11472, 14295, 14340, 15248, 15296, 17154, 17208, 19060, 19120, 21510, 22872, 22944, 28590, 28680, 30496, 30592, 34308, 34416, 38120, 38240, 42885, 43020, 45744, 45888, 57180, 57360, 60992, 68616, 68832, 76240, 76480, 85770, 86040, 91488, 91776, 114360, 114720, 121984, 137232, 137664, 152480, 152960, 171540, 172080, 182976, 227767, 228720, 229440, 274464, 275328, 304960, 343080, 344160, 365952, 455534, 457440, 458880, 548928, 609920, 683301, 686160, 688320, 911068, 914880, 1097856, 1138835, 1366602, 1372320, 1376640, 1822136, 1829760, 2049903, 2277670, 2733204, 2744640, 3416505, 3644272, 4099806, 4555340, 5466408, 5489280, 6833010, 7288544, 8199612, 9110680, 10249515, 10932816, 13666020, 14577088, 16399224, 18221360, 20499030, 21865632, 27332040, 29154176, 32798448, 36442720, 40998060, 43731264, 54664080, 65596896, 72885440, 81996120, 87462528, 109328160, 131193792, 145770880, 163992240, 218656320, 262387584, 327984480, 437312640, 655968960, 1311937920]

約数ペア:

[(1, 1311937920), (2, 655968960), (3, 437312640), (4, 327984480), (5, 262387584), (6, 218656320), (8, 163992240), (9, 145770880), (10, 131193792), (12, 109328160), (15, 87462528), (16, 81996120), (18, 72885440), (20, 65596896), (24, 54664080), (30, 43731264), (32, 40998060), (36, 36442720), (40, 32798448), (45, 29154176), (48, 27332040), (60, 21865632), (64, 20499030), (72, 18221360), (80, 16399224), (90, 14577088), (96, 13666020), (120, 10932816), (128, 10249515), (144, 9110680), (160, 8199612), (180, 7288544), (192, 6833010), (239, 5489280), (240, 5466408), (288, 4555340), (320, 4099806), (360, 3644272), (384, 3416505), (478, 2744640), (480, 2733204), (576, 2277670), (640, 2049903), (717, 1829760), (720, 1822136), (953, 1376640), (956, 1372320), (960, 1366602), (1152, 1138835), (1195, 1097856), (1434, 914880), (1440, 911068), (1906, 688320), (1912, 686160), (1920, 683301), (2151, 609920), (2390, 548928), (2859, 458880), (2868, 457440), (2880, 455534), (3585, 365952), (3812, 344160), (3824, 343080), (4302, 304960), (4765, 275328), (4780, 274464), (5718, 229440), (5736, 228720), (5760, 227767), (7170, 182976), (7624, 172080), (7648, 171540), (8577, 152960), (8604, 152480), (9530, 137664), (9560, 137232), (10755, 121984), (11436, 114720), (11472, 114360), (14295, 91776), (14340, 91488), (15248, 86040), (15296, 85770), (17154, 76480), (17208, 76240), (19060, 68832), (19120, 68616), (21510, 60992), (22872, 57360), (22944, 57180), (28590, 45888), (28680, 45744), (30496, 43020), (30592, 42885), (34308, 38240), (34416, 38120)]