261677520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9319}}^1$

素因数の和:9354

約数の個数: 160

約数和(自身を含む): 970771200

約数和(自身を除く): 709093680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9319, 9360, 14040, 18638, 27957, 28080, 37276, 46595, 55914, 74552, 83871, 93190, 111828, 121147, 139785, 149104, 167742, 186380, 223656, 242294, 251613, 279570, 335484, 363441, 372760, 419355, 447312, 484588, 503226, 559140, 605735, 670968, 726882, 745520, 838710, 969176, 1006452, 1090323, 1118280, 1211470, 1258065, 1341936, 1453764, 1677420, 1817205, 1938352, 2012904, 2180646, 2236560, 2422940, 2516130, 2907528, 3270969, 3354840, 3634410, 4025808, 4361292, 4845880, 5032260, 5451615, 5815056, 6541938, 6709680, 7268820, 8722584, 9691760, 10064520, 10903230, 13083876, 14537640, 16354845, 17445168, 20129040, 21806460, 26167752, 29075280, 32709690, 43612920, 52335504, 65419380, 87225840, 130838760, 261677520]

約数ペア:

[(1, 261677520), (2, 130838760), (3, 87225840), (4, 65419380), (5, 52335504), (6, 43612920), (8, 32709690), (9, 29075280), (10, 26167752), (12, 21806460), (13, 20129040), (15, 17445168), (16, 16354845), (18, 14537640), (20, 13083876), (24, 10903230), (26, 10064520), (27, 9691760), (30, 8722584), (36, 7268820), (39, 6709680), (40, 6541938), (45, 5815056), (48, 5451615), (52, 5032260), (54, 4845880), (60, 4361292), (65, 4025808), (72, 3634410), (78, 3354840), (80, 3270969), (90, 2907528), (104, 2516130), (108, 2422940), (117, 2236560), (120, 2180646), (130, 2012904), (135, 1938352), (144, 1817205), (156, 1677420), (180, 1453764), (195, 1341936), (208, 1258065), (216, 1211470), (234, 1118280), (240, 1090323), (260, 1006452), (270, 969176), (312, 838710), (351, 745520), (360, 726882), (390, 670968), (432, 605735), (468, 559140), (520, 503226), (540, 484588), (585, 447312), (624, 419355), (702, 372760), (720, 363441), (780, 335484), (936, 279570), (1040, 251613), (1080, 242294), (1170, 223656), (1404, 186380), (1560, 167742), (1755, 149104), (1872, 139785), (2160, 121147), (2340, 111828), (2808, 93190), (3120, 83871), (3510, 74552), (4680, 55914), (5616, 46595), (7020, 37276), (9319, 28080), (9360, 27957), (14040, 18638)]