2491384320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1623

約数の個数: 240

約数和(自身を含む): 8755636032

約数和(自身を除く): 6264251712

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, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 256, 284, 288, 320, 355, 360, 384, 426, 480, 512, 568, 576, 639, 640, 710, 720, 768, 852, 960, 1065, 1136, 1152, 1278, 1280, 1420, 1440, 1523, 1536, 1704, 1920, 2130, 2272, 2304, 2556, 2560, 2840, 2880, 3046, 3195, 3408, 3840, 4260, 4544, 4569, 4608, 5112, 5680, 5760, 6092, 6390, 6816, 7615, 7680, 8520, 9088, 9138, 10224, 11360, 11520, 12184, 12780, 13632, 13707, 15230, 17040, 18176, 18276, 20448, 22720, 22845, 23040, 24368, 25560, 27264, 27414, 30460, 34080, 36352, 36552, 40896, 45440, 45690, 48736, 51120, 54528, 54828, 60920, 68160, 68535, 73104, 81792, 90880, 91380, 97472, 102240, 108133, 109056, 109656, 121840, 136320, 137070, 146208, 163584, 181760, 182760, 194944, 204480, 216266, 219312, 243680, 272640, 274140, 292416, 324399, 327168, 365520, 389888, 408960, 432532, 438624, 487360, 540665, 545280, 548280, 584832, 648798, 731040, 779776, 817920, 865064, 877248, 973197, 974720, 1081330, 1096560, 1169664, 1297596, 1462080, 1621995, 1635840, 1730128, 1754496, 1946394, 1949440, 2162660, 2193120, 2339328, 2595192, 2924160, 3243990, 3460256, 3508992, 3892788, 3898880, 4325320, 4386240, 4865985, 5190384, 5848320, 6487980, 6920512, 7017984, 7785576, 8650640, 8772480, 9731970, 10380768, 11696640, 12975960, 13841024, 15571152, 17301280, 17544960, 19463940, 20761536, 25951920, 27682048, 31142304, 34602560, 35089920, 38927880, 41523072, 51903840, 55364096, 62284608, 69205120, 77855760, 83046144, 103807680, 124569216, 138410240, 155711520, 166092288, 207615360, 249138432, 276820480, 311423040, 415230720, 498276864, 622846080, 830461440, 1245692160, 2491384320]

約数ペア:

[(1, 2491384320), (2, 1245692160), (3, 830461440), (4, 622846080), (5, 498276864), (6, 415230720), (8, 311423040), (9, 276820480), (10, 249138432), (12, 207615360), (15, 166092288), (16, 155711520), (18, 138410240), (20, 124569216), (24, 103807680), (30, 83046144), (32, 77855760), (36, 69205120), (40, 62284608), (45, 55364096), (48, 51903840), (60, 41523072), (64, 38927880), (71, 35089920), (72, 34602560), (80, 31142304), (90, 27682048), (96, 25951920), (120, 20761536), (128, 19463940), (142, 17544960), (144, 17301280), (160, 15571152), (180, 13841024), (192, 12975960), (213, 11696640), (240, 10380768), (256, 9731970), (284, 8772480), (288, 8650640), (320, 7785576), (355, 7017984), (360, 6920512), (384, 6487980), (426, 5848320), (480, 5190384), (512, 4865985), (568, 4386240), (576, 4325320), (639, 3898880), (640, 3892788), (710, 3508992), (720, 3460256), (768, 3243990), (852, 2924160), (960, 2595192), (1065, 2339328), (1136, 2193120), (1152, 2162660), (1278, 1949440), (1280, 1946394), (1420, 1754496), (1440, 1730128), (1523, 1635840), (1536, 1621995), (1704, 1462080), (1920, 1297596), (2130, 1169664), (2272, 1096560), (2304, 1081330), (2556, 974720), (2560, 973197), (2840, 877248), (2880, 865064), (3046, 817920), (3195, 779776), (3408, 731040), (3840, 648798), (4260, 584832), (4544, 548280), (4569, 545280), (4608, 540665), (5112, 487360), (5680, 438624), (5760, 432532), (6092, 408960), (6390, 389888), (6816, 365520), (7615, 327168), (7680, 324399), (8520, 292416), (9088, 274140), (9138, 272640), (10224, 243680), (11360, 219312), (11520, 216266), (12184, 204480), (12780, 194944), (13632, 182760), (13707, 181760), (15230, 163584), (17040, 146208), (18176, 137070), (18276, 136320), (20448, 121840), (22720, 109656), (22845, 109056), (23040, 108133), (24368, 102240), (25560, 97472), (27264, 91380), (27414, 90880), (30460, 81792), (34080, 73104), (36352, 68535), (36552, 68160), (40896, 60920), (45440, 54828), (45690, 54528), (48736, 51120)]