1320390720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 420

約数和(自身を含む): 5174929452

約数和(自身を除く): 3854538732

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, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 121, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 242, 264, 270, 288, 297, 320, 324, 330, 352, 360, 363, 396, 405, 421, 432, 440, 480, 484, 495, 528, 540, 576, 594, 605, 648, 660, 704, 720, 726, 792, 810, 842, 864, 880, 891, 960, 968, 990, 1056, 1080, 1089, 1188, 1210, 1263, 1296, 1320, 1440, 1452, 1485, 1584, 1620, 1684, 1728, 1760, 1782, 1815, 1936, 1980, 2105, 2112, 2160, 2178, 2376, 2420, 2526, 2592, 2640, 2880, 2904, 2970, 3168, 3240, 3267, 3368, 3520, 3564, 3630, 3789, 3872, 3960, 4210, 4320, 4356, 4455, 4631, 4752, 4840, 5052, 5184, 5280, 5445, 5808, 5940, 6315, 6336, 6480, 6534, 6736, 7128, 7260, 7578, 7744, 7920, 8420, 8640, 8712, 8910, 9262, 9504, 9680, 9801, 10104, 10560, 10890, 11367, 11616, 11880, 12630, 12960, 13068, 13472, 13893, 14256, 14520, 15156, 15840, 16335, 16840, 17424, 17820, 18524, 18945, 19008, 19360, 19602, 20208, 21780, 22734, 23155, 23232, 23760, 25260, 25920, 26136, 26944, 27786, 28512, 29040, 30312, 31680, 32670, 33680, 34101, 34848, 35640, 37048, 37890, 38720, 39204, 40416, 41679, 43560, 45468, 46310, 47520, 49005, 50520, 50941, 52272, 55572, 56835, 57024, 58080, 60624, 65340, 67360, 68202, 69465, 69696, 71280, 74096, 75780, 78408, 80832, 83358, 87120, 90936, 92620, 95040, 98010, 101040, 101882, 104544, 111144, 113670, 116160, 121248, 125037, 130680, 134720, 136404, 138930, 142560, 148192, 151560, 152823, 156816, 166716, 170505, 174240, 181872, 185240, 196020, 202080, 203764, 208395, 209088, 222288, 227340, 242496, 250074, 254705, 261360, 272808, 277860, 285120, 296384, 303120, 305646, 313632, 333432, 341010, 348480, 363744, 370480, 375111, 392040, 404160, 407528, 416790, 444576, 454680, 458469, 500148, 509410, 522720, 545616, 555720, 606240, 611292, 625185, 627264, 666864, 682020, 727488, 740960, 750222, 764115, 784080, 815056, 833580, 889152, 909360, 916938, 1000296, 1018820, 1045440, 1091232, 1111440, 1212480, 1222584, 1250370, 1333728, 1364040, 1375407, 1481920, 1500444, 1528230, 1568160, 1630112, 1667160, 1818720, 1833876, 1875555, 2000592, 2037640, 2182464, 2222880, 2292345, 2445168, 2500740, 2667456, 2728080, 2750814, 3000888, 3056460, 3136320, 3260224, 3334320, 3637440, 3667752, 3751110, 4001184, 4075280, 4126221, 4445760, 4584690, 4890336, 5001480, 5456160, 5501628, 6001776, 6112920, 6668640, 6877035, 7335504, 7502220, 8002368, 8150560, 8252442, 9169380, 9780672, 10002960, 10912320, 11003256, 12003552, 12225840, 13337280, 13754070, 14671008, 15004440, 16301120, 16504884, 18338760, 20005920, 20631105, 22006512, 24007104, 24451680, 27508140, 29342016, 30008880, 33009768, 36677520, 40011840, 41262210, 44013024, 48903360, 55016280, 60017760, 66019536, 73355040, 82524420, 88026048, 110032560, 120035520, 132039072, 146710080, 165048840, 220065120, 264078144, 330097680, 440130240, 660195360, 1320390720]

約数ペア:

[(1, 1320390720), (2, 660195360), (3, 440130240), (4, 330097680), (5, 264078144), (6, 220065120), (8, 165048840), (9, 146710080), (10, 132039072), (11, 120035520), (12, 110032560), (15, 88026048), (16, 82524420), (18, 73355040), (20, 66019536), (22, 60017760), (24, 55016280), (27, 48903360), (30, 44013024), (32, 41262210), (33, 40011840), (36, 36677520), (40, 33009768), (44, 30008880), (45, 29342016), (48, 27508140), (54, 24451680), (55, 24007104), (60, 22006512), (64, 20631105), (66, 20005920), (72, 18338760), (80, 16504884), (81, 16301120), (88, 15004440), (90, 14671008), (96, 13754070), (99, 13337280), (108, 12225840), (110, 12003552), (120, 11003256), (121, 10912320), (132, 10002960), (135, 9780672), (144, 9169380), (160, 8252442), (162, 8150560), (165, 8002368), (176, 7502220), (180, 7335504), (192, 6877035), (198, 6668640), (216, 6112920), (220, 6001776), (240, 5501628), (242, 5456160), (264, 5001480), (270, 4890336), (288, 4584690), (297, 4445760), (320, 4126221), (324, 4075280), (330, 4001184), (352, 3751110), (360, 3667752), (363, 3637440), (396, 3334320), (405, 3260224), (421, 3136320), (432, 3056460), (440, 3000888), (480, 2750814), (484, 2728080), (495, 2667456), (528, 2500740), (540, 2445168), (576, 2292345), (594, 2222880), (605, 2182464), (648, 2037640), (660, 2000592), (704, 1875555), (720, 1833876), (726, 1818720), (792, 1667160), (810, 1630112), (842, 1568160), (864, 1528230), (880, 1500444), (891, 1481920), (960, 1375407), (968, 1364040), (990, 1333728), (1056, 1250370), (1080, 1222584), (1089, 1212480), (1188, 1111440), (1210, 1091232), (1263, 1045440), (1296, 1018820), (1320, 1000296), (1440, 916938), (1452, 909360), (1485, 889152), (1584, 833580), (1620, 815056), (1684, 784080), (1728, 764115), (1760, 750222), (1782, 740960), (1815, 727488), (1936, 682020), (1980, 666864), (2105, 627264), (2112, 625185), (2160, 611292), (2178, 606240), (2376, 555720), (2420, 545616), (2526, 522720), (2592, 509410), (2640, 500148), (2880, 458469), (2904, 454680), (2970, 444576), (3168, 416790), (3240, 407528), (3267, 404160), (3368, 392040), (3520, 375111), (3564, 370480), (3630, 363744), (3789, 348480), (3872, 341010), (3960, 333432), (4210, 313632), (4320, 305646), (4356, 303120), (4455, 296384), (4631, 285120), (4752, 277860), (4840, 272808), (5052, 261360), (5184, 254705), (5280, 250074), (5445, 242496), (5808, 227340), (5940, 222288), (6315, 209088), (6336, 208395), (6480, 203764), (6534, 202080), (6736, 196020), (7128, 185240), (7260, 181872), (7578, 174240), (7744, 170505), (7920, 166716), (8420, 156816), (8640, 152823), (8712, 151560), (8910, 148192), (9262, 142560), (9504, 138930), (9680, 136404), (9801, 134720), (10104, 130680), (10560, 125037), (10890, 121248), (11367, 116160), (11616, 113670), (11880, 111144), (12630, 104544), (12960, 101882), (13068, 101040), (13472, 98010), (13893, 95040), (14256, 92620), (14520, 90936), (15156, 87120), (15840, 83358), (16335, 80832), (16840, 78408), (17424, 75780), (17820, 74096), (18524, 71280), (18945, 69696), (19008, 69465), (19360, 68202), (19602, 67360), (20208, 65340), (21780, 60624), (22734, 58080), (23155, 57024), (23232, 56835), (23760, 55572), (25260, 52272), (25920, 50941), (26136, 50520), (26944, 49005), (27786, 47520), (28512, 46310), (29040, 45468), (30312, 43560), (31680, 41679), (32670, 40416), (33680, 39204), (34101, 38720), (34848, 37890), (35640, 37048)]