680453280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 288

約数和(自身を含む): 2527289856

約数和(自身を除く): 1846836576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 163, 180, 195, 208, 223, 234, 240, 260, 288, 312, 326, 360, 390, 416, 446, 468, 480, 489, 520, 585, 624, 652, 669, 720, 780, 815, 892, 936, 978, 1040, 1115, 1170, 1248, 1304, 1338, 1440, 1467, 1560, 1630, 1784, 1872, 1956, 2007, 2080, 2119, 2230, 2340, 2445, 2608, 2676, 2899, 2934, 3120, 3260, 3345, 3568, 3744, 3912, 4014, 4238, 4460, 4680, 4890, 5216, 5352, 5798, 5868, 6240, 6357, 6520, 6690, 7136, 7335, 7824, 8028, 8476, 8697, 8920, 9360, 9780, 10035, 10595, 10704, 11596, 11736, 12714, 13040, 13380, 14495, 14670, 15648, 16056, 16952, 17394, 17840, 18720, 19071, 19560, 20070, 21190, 21408, 23192, 23472, 25428, 26080, 26091, 26760, 28990, 29340, 31785, 32112, 33904, 34788, 35680, 36349, 38142, 39120, 40140, 42380, 43485, 46384, 46944, 50856, 52182, 53520, 57980, 58680, 63570, 64224, 67808, 69576, 72698, 76284, 78240, 80280, 84760, 86970, 92768, 95355, 101712, 104364, 107040, 109047, 115960, 117360, 127140, 130455, 139152, 145396, 152568, 160560, 169520, 173940, 181745, 190710, 203424, 208728, 218094, 231920, 234720, 254280, 260910, 278304, 290792, 305136, 321120, 327141, 339040, 347880, 363490, 381420, 417456, 436188, 463840, 472537, 508560, 521820, 545235, 581584, 610272, 654282, 695760, 726980, 762840, 834912, 872376, 945074, 1017120, 1043640, 1090470, 1163168, 1308564, 1391520, 1417611, 1453960, 1525680, 1635705, 1744752, 1890148, 2087280, 2180940, 2362685, 2617128, 2835222, 2907920, 3051360, 3271410, 3489504, 3780296, 4174560, 4252833, 4361880, 4725370, 5234256, 5670444, 5815840, 6542820, 7088055, 7560592, 8505666, 8723760, 9450740, 10468512, 11340888, 13085640, 14176110, 15121184, 17011332, 17447520, 18901480, 21264165, 22681776, 26171280, 28352220, 34022664, 37802960, 42528330, 45363552, 52342560, 56704440, 68045328, 75605920, 85056660, 113408880, 136090656, 170113320, 226817760, 340226640, 680453280]

約数ペア:

[(1, 680453280), (2, 340226640), (3, 226817760), (4, 170113320), (5, 136090656), (6, 113408880), (8, 85056660), (9, 75605920), (10, 68045328), (12, 56704440), (13, 52342560), (15, 45363552), (16, 42528330), (18, 37802960), (20, 34022664), (24, 28352220), (26, 26171280), (30, 22681776), (32, 21264165), (36, 18901480), (39, 17447520), (40, 17011332), (45, 15121184), (48, 14176110), (52, 13085640), (60, 11340888), (65, 10468512), (72, 9450740), (78, 8723760), (80, 8505666), (90, 7560592), (96, 7088055), (104, 6542820), (117, 5815840), (120, 5670444), (130, 5234256), (144, 4725370), (156, 4361880), (160, 4252833), (163, 4174560), (180, 3780296), (195, 3489504), (208, 3271410), (223, 3051360), (234, 2907920), (240, 2835222), (260, 2617128), (288, 2362685), (312, 2180940), (326, 2087280), (360, 1890148), (390, 1744752), (416, 1635705), (446, 1525680), (468, 1453960), (480, 1417611), (489, 1391520), (520, 1308564), (585, 1163168), (624, 1090470), (652, 1043640), (669, 1017120), (720, 945074), (780, 872376), (815, 834912), (892, 762840), (936, 726980), (978, 695760), (1040, 654282), (1115, 610272), (1170, 581584), (1248, 545235), (1304, 521820), (1338, 508560), (1440, 472537), (1467, 463840), (1560, 436188), (1630, 417456), (1784, 381420), (1872, 363490), (1956, 347880), (2007, 339040), (2080, 327141), (2119, 321120), (2230, 305136), (2340, 290792), (2445, 278304), (2608, 260910), (2676, 254280), (2899, 234720), (2934, 231920), (3120, 218094), (3260, 208728), (3345, 203424), (3568, 190710), (3744, 181745), (3912, 173940), (4014, 169520), (4238, 160560), (4460, 152568), (4680, 145396), (4890, 139152), (5216, 130455), (5352, 127140), (5798, 117360), (5868, 115960), (6240, 109047), (6357, 107040), (6520, 104364), (6690, 101712), (7136, 95355), (7335, 92768), (7824, 86970), (8028, 84760), (8476, 80280), (8697, 78240), (8920, 76284), (9360, 72698), (9780, 69576), (10035, 67808), (10595, 64224), (10704, 63570), (11596, 58680), (11736, 57980), (12714, 53520), (13040, 52182), (13380, 50856), (14495, 46944), (14670, 46384), (15648, 43485), (16056, 42380), (16952, 40140), (17394, 39120), (17840, 38142), (18720, 36349), (19071, 35680), (19560, 34788), (20070, 33904), (21190, 32112), (21408, 31785), (23192, 29340), (23472, 28990), (25428, 26760), (26080, 26091)]