1217879520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1666

約数の個数: 288

約数和(自身を含む): 4543965216

約数和(自身を除く): 3326085696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 121, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 242, 260, 264, 286, 312, 330, 352, 363, 390, 416, 429, 440, 480, 484, 520, 528, 572, 605, 624, 660, 715, 726, 780, 858, 880, 968, 1040, 1056, 1144, 1210, 1248, 1320, 1430, 1452, 1560, 1573, 1613, 1716, 1760, 1815, 1936, 2080, 2145, 2288, 2420, 2640, 2860, 2904, 3120, 3146, 3226, 3432, 3630, 3872, 4290, 4576, 4719, 4839, 4840, 5280, 5720, 5808, 6240, 6292, 6452, 6864, 7260, 7865, 8065, 8580, 9438, 9678, 9680, 11440, 11616, 12584, 12904, 13728, 14520, 15730, 16130, 17160, 17743, 18876, 19356, 19360, 20969, 22880, 23595, 24195, 25168, 25808, 29040, 31460, 32260, 34320, 35486, 37752, 38712, 41938, 47190, 48390, 50336, 51616, 53229, 58080, 62907, 62920, 64520, 68640, 70972, 75504, 77424, 83876, 88715, 94380, 96780, 104845, 106458, 125814, 125840, 129040, 141944, 151008, 154848, 167752, 177430, 188760, 193560, 195173, 209690, 212916, 230659, 251628, 251680, 258080, 266145, 283888, 314535, 335504, 354860, 377520, 387120, 390346, 419380, 425832, 461318, 503256, 532290, 567776, 585519, 629070, 671008, 691977, 709720, 755040, 774240, 780692, 838760, 851664, 922636, 975865, 1006512, 1064580, 1153295, 1171038, 1258140, 1383954, 1419440, 1561384, 1677520, 1703328, 1845272, 1951730, 2013024, 2129160, 2306590, 2342076, 2516280, 2537249, 2767908, 2838880, 2927595, 3122768, 3355040, 3459885, 3690544, 3903460, 4258320, 4613180, 4684152, 5032560, 5074498, 5535816, 5855190, 6245536, 6919770, 7381088, 7611747, 7806920, 8516640, 9226360, 9368304, 10065120, 10148996, 11071632, 11710380, 12686245, 13839540, 15223494, 15613840, 18452720, 18736608, 20297992, 22143264, 23420760, 25372490, 27679080, 30446988, 31227680, 36905440, 38058735, 40595984, 46841520, 50744980, 55358160, 60893976, 76117470, 81191968, 93683040, 101489960, 110716320, 121787952, 152234940, 202979920, 243575904, 304469880, 405959840, 608939760, 1217879520]

約数ペア:

[(1, 1217879520), (2, 608939760), (3, 405959840), (4, 304469880), (5, 243575904), (6, 202979920), (8, 152234940), (10, 121787952), (11, 110716320), (12, 101489960), (13, 93683040), (15, 81191968), (16, 76117470), (20, 60893976), (22, 55358160), (24, 50744980), (26, 46841520), (30, 40595984), (32, 38058735), (33, 36905440), (39, 31227680), (40, 30446988), (44, 27679080), (48, 25372490), (52, 23420760), (55, 22143264), (60, 20297992), (65, 18736608), (66, 18452720), (78, 15613840), (80, 15223494), (88, 13839540), (96, 12686245), (104, 11710380), (110, 11071632), (120, 10148996), (121, 10065120), (130, 9368304), (132, 9226360), (143, 8516640), (156, 7806920), (160, 7611747), (165, 7381088), (176, 6919770), (195, 6245536), (208, 5855190), (220, 5535816), (240, 5074498), (242, 5032560), (260, 4684152), (264, 4613180), (286, 4258320), (312, 3903460), (330, 3690544), (352, 3459885), (363, 3355040), (390, 3122768), (416, 2927595), (429, 2838880), (440, 2767908), (480, 2537249), (484, 2516280), (520, 2342076), (528, 2306590), (572, 2129160), (605, 2013024), (624, 1951730), (660, 1845272), (715, 1703328), (726, 1677520), (780, 1561384), (858, 1419440), (880, 1383954), (968, 1258140), (1040, 1171038), (1056, 1153295), (1144, 1064580), (1210, 1006512), (1248, 975865), (1320, 922636), (1430, 851664), (1452, 838760), (1560, 780692), (1573, 774240), (1613, 755040), (1716, 709720), (1760, 691977), (1815, 671008), (1936, 629070), (2080, 585519), (2145, 567776), (2288, 532290), (2420, 503256), (2640, 461318), (2860, 425832), (2904, 419380), (3120, 390346), (3146, 387120), (3226, 377520), (3432, 354860), (3630, 335504), (3872, 314535), (4290, 283888), (4576, 266145), (4719, 258080), (4839, 251680), (4840, 251628), (5280, 230659), (5720, 212916), (5808, 209690), (6240, 195173), (6292, 193560), (6452, 188760), (6864, 177430), (7260, 167752), (7865, 154848), (8065, 151008), (8580, 141944), (9438, 129040), (9678, 125840), (9680, 125814), (11440, 106458), (11616, 104845), (12584, 96780), (12904, 94380), (13728, 88715), (14520, 83876), (15730, 77424), (16130, 75504), (17160, 70972), (17743, 68640), (18876, 64520), (19356, 62920), (19360, 62907), (20969, 58080), (22880, 53229), (23595, 51616), (24195, 50336), (25168, 48390), (25808, 47190), (29040, 41938), (31460, 38712), (32260, 37752), (34320, 35486)]