1212282720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 384

約数和(自身を含む): 4694215680

約数和(自身を除く): 3481932960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 97, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 194, 198, 216, 220, 240, 263, 264, 270, 288, 291, 297, 330, 352, 360, 388, 396, 432, 440, 480, 485, 495, 526, 528, 540, 582, 594, 660, 720, 776, 789, 792, 864, 873, 880, 970, 990, 1052, 1056, 1067, 1080, 1164, 1188, 1315, 1320, 1440, 1455, 1485, 1552, 1578, 1584, 1746, 1760, 1940, 1980, 2104, 2134, 2160, 2328, 2367, 2376, 2619, 2630, 2640, 2893, 2910, 2970, 3104, 3156, 3168, 3201, 3492, 3880, 3945, 3960, 4208, 4268, 4320, 4365, 4656, 4734, 4752, 5238, 5260, 5280, 5335, 5786, 5820, 5940, 6312, 6402, 6984, 7101, 7760, 7890, 7920, 8416, 8536, 8679, 8730, 9312, 9468, 9504, 9603, 10476, 10520, 10670, 11572, 11640, 11835, 11880, 12624, 12804, 13095, 13968, 14202, 14465, 15520, 15780, 15840, 16005, 17072, 17358, 17460, 18936, 19206, 20952, 21040, 21340, 23144, 23280, 23670, 23760, 25248, 25511, 25608, 26037, 26190, 27936, 28404, 28809, 28930, 31560, 32010, 34144, 34716, 34920, 35505, 37872, 38412, 41904, 42080, 42680, 43395, 46288, 46560, 47340, 47520, 48015, 51022, 51216, 52074, 52380, 56808, 57618, 57860, 63120, 64020, 69432, 69840, 71010, 75744, 76533, 76824, 78111, 83808, 85360, 86790, 92576, 94680, 96030, 102044, 102432, 104148, 104760, 113616, 115236, 115720, 126240, 127555, 128040, 130185, 138864, 139680, 142020, 144045, 153066, 153648, 156222, 170720, 173580, 189360, 192060, 204088, 208296, 209520, 227232, 229599, 230472, 231440, 255110, 256080, 260370, 277728, 280621, 284040, 288090, 306132, 307296, 312444, 347160, 378720, 382665, 384120, 390555, 408176, 416592, 419040, 459198, 460944, 462880, 510220, 512160, 520740, 561242, 568080, 576180, 612264, 624888, 688797, 694320, 765330, 768240, 781110, 816352, 833184, 841863, 918396, 921888, 1020440, 1041480, 1122484, 1136160, 1147995, 1152360, 1224528, 1249776, 1377594, 1388640, 1403105, 1530660, 1536480, 1562220, 1683726, 1836792, 2040880, 2082960, 2244968, 2295990, 2304720, 2449056, 2499552, 2525589, 2755188, 2806210, 3061320, 3124440, 3367452, 3443985, 3673584, 4081760, 4165920, 4209315, 4489936, 4591980, 4609440, 5051178, 5510376, 5612420, 6122640, 6248880, 6734904, 6887970, 7347168, 7576767, 8418630, 8979872, 9183960, 10102356, 11020752, 11224840, 12245280, 12497760, 12627945, 13469808, 13775940, 15153534, 16837260, 18367920, 20204712, 22041504, 22449680, 25255890, 26939616, 27551880, 30307068, 33674520, 36735840, 37883835, 40409424, 44899360, 50511780, 55103760, 60614136, 67349040, 75767670, 80818848, 101023560, 110207520, 121228272, 134698080, 151535340, 202047120, 242456544, 303070680, 404094240, 606141360, 1212282720]

約数ペア:

[(1, 1212282720), (2, 606141360), (3, 404094240), (4, 303070680), (5, 242456544), (6, 202047120), (8, 151535340), (9, 134698080), (10, 121228272), (11, 110207520), (12, 101023560), (15, 80818848), (16, 75767670), (18, 67349040), (20, 60614136), (22, 55103760), (24, 50511780), (27, 44899360), (30, 40409424), (32, 37883835), (33, 36735840), (36, 33674520), (40, 30307068), (44, 27551880), (45, 26939616), (48, 25255890), (54, 22449680), (55, 22041504), (60, 20204712), (66, 18367920), (72, 16837260), (80, 15153534), (88, 13775940), (90, 13469808), (96, 12627945), (97, 12497760), (99, 12245280), (108, 11224840), (110, 11020752), (120, 10102356), (132, 9183960), (135, 8979872), (144, 8418630), (160, 7576767), (165, 7347168), (176, 6887970), (180, 6734904), (194, 6248880), (198, 6122640), (216, 5612420), (220, 5510376), (240, 5051178), (263, 4609440), (264, 4591980), (270, 4489936), (288, 4209315), (291, 4165920), (297, 4081760), (330, 3673584), (352, 3443985), (360, 3367452), (388, 3124440), (396, 3061320), (432, 2806210), (440, 2755188), (480, 2525589), (485, 2499552), (495, 2449056), (526, 2304720), (528, 2295990), (540, 2244968), (582, 2082960), (594, 2040880), (660, 1836792), (720, 1683726), (776, 1562220), (789, 1536480), (792, 1530660), (864, 1403105), (873, 1388640), (880, 1377594), (970, 1249776), (990, 1224528), (1052, 1152360), (1056, 1147995), (1067, 1136160), (1080, 1122484), (1164, 1041480), (1188, 1020440), (1315, 921888), (1320, 918396), (1440, 841863), (1455, 833184), (1485, 816352), (1552, 781110), (1578, 768240), (1584, 765330), (1746, 694320), (1760, 688797), (1940, 624888), (1980, 612264), (2104, 576180), (2134, 568080), (2160, 561242), (2328, 520740), (2367, 512160), (2376, 510220), (2619, 462880), (2630, 460944), (2640, 459198), (2893, 419040), (2910, 416592), (2970, 408176), (3104, 390555), (3156, 384120), (3168, 382665), (3201, 378720), (3492, 347160), (3880, 312444), (3945, 307296), (3960, 306132), (4208, 288090), (4268, 284040), (4320, 280621), (4365, 277728), (4656, 260370), (4734, 256080), (4752, 255110), (5238, 231440), (5260, 230472), (5280, 229599), (5335, 227232), (5786, 209520), (5820, 208296), (5940, 204088), (6312, 192060), (6402, 189360), (6984, 173580), (7101, 170720), (7760, 156222), (7890, 153648), (7920, 153066), (8416, 144045), (8536, 142020), (8679, 139680), (8730, 138864), (9312, 130185), (9468, 128040), (9504, 127555), (9603, 126240), (10476, 115720), (10520, 115236), (10670, 113616), (11572, 104760), (11640, 104148), (11835, 102432), (11880, 102044), (12624, 96030), (12804, 94680), (13095, 92576), (13968, 86790), (14202, 85360), (14465, 83808), (15520, 78111), (15780, 76824), (15840, 76533), (16005, 75744), (17072, 71010), (17358, 69840), (17460, 69432), (18936, 64020), (19206, 63120), (20952, 57860), (21040, 57618), (21340, 56808), (23144, 52380), (23280, 52074), (23670, 51216), (23760, 51022), (25248, 48015), (25511, 47520), (25608, 47340), (26037, 46560), (26190, 46288), (27936, 43395), (28404, 42680), (28809, 42080), (28930, 41904), (31560, 38412), (32010, 37872), (34144, 35505), (34716, 34920)]