355671680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 1085736960

約数和(自身を除く): 730065280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 197, 208, 217, 224, 248, 260, 280, 310, 320, 364, 394, 403, 416, 434, 448, 455, 496, 520, 560, 620, 640, 728, 788, 806, 832, 868, 896, 910, 985, 992, 1040, 1085, 1120, 1240, 1379, 1456, 1576, 1612, 1664, 1736, 1820, 1970, 1984, 2015, 2080, 2170, 2240, 2480, 2561, 2758, 2821, 2912, 3152, 3224, 3472, 3640, 3940, 3968, 4030, 4160, 4340, 4480, 4960, 5122, 5516, 5642, 5824, 6107, 6304, 6448, 6895, 6944, 7280, 7880, 8060, 8320, 8680, 9920, 10244, 11032, 11284, 11648, 12214, 12608, 12805, 12896, 13790, 13888, 14105, 14560, 15760, 16120, 17360, 17927, 19840, 20488, 22064, 22568, 24428, 25216, 25610, 25792, 27580, 27776, 28210, 29120, 30535, 31520, 32240, 34720, 35854, 40976, 42749, 44128, 45136, 48856, 51220, 51584, 55160, 56420, 58240, 61070, 63040, 64480, 69440, 71708, 79391, 81952, 85498, 88256, 89635, 90272, 97712, 102440, 110320, 112840, 122140, 126080, 128960, 138880, 143416, 158782, 163904, 170996, 176512, 179270, 180544, 195424, 204880, 213745, 220640, 225680, 244280, 257920, 286832, 317564, 327808, 341992, 358540, 361088, 390848, 396955, 409760, 427490, 441280, 451360, 488560, 555737, 573664, 635128, 683984, 717080, 781696, 793910, 819520, 854980, 882560, 902720, 977120, 1111474, 1147328, 1270256, 1367968, 1434160, 1587820, 1639040, 1709960, 1805440, 1954240, 2222948, 2294656, 2540512, 2735936, 2778685, 2868320, 3175640, 3419920, 3908480, 4445896, 5081024, 5471872, 5557370, 5736640, 6351280, 6839840, 8891792, 10162048, 11114740, 11473280, 12702560, 13679680, 17783584, 22229480, 25405120, 27359360, 35567168, 44458960, 50810240, 71134336, 88917920, 177835840, 355671680]

約数ペア:

[(1, 355671680), (2, 177835840), (4, 88917920), (5, 71134336), (7, 50810240), (8, 44458960), (10, 35567168), (13, 27359360), (14, 25405120), (16, 22229480), (20, 17783584), (26, 13679680), (28, 12702560), (31, 11473280), (32, 11114740), (35, 10162048), (40, 8891792), (52, 6839840), (56, 6351280), (62, 5736640), (64, 5557370), (65, 5471872), (70, 5081024), (80, 4445896), (91, 3908480), (104, 3419920), (112, 3175640), (124, 2868320), (128, 2778685), (130, 2735936), (140, 2540512), (155, 2294656), (160, 2222948), (182, 1954240), (197, 1805440), (208, 1709960), (217, 1639040), (224, 1587820), (248, 1434160), (260, 1367968), (280, 1270256), (310, 1147328), (320, 1111474), (364, 977120), (394, 902720), (403, 882560), (416, 854980), (434, 819520), (448, 793910), (455, 781696), (496, 717080), (520, 683984), (560, 635128), (620, 573664), (640, 555737), (728, 488560), (788, 451360), (806, 441280), (832, 427490), (868, 409760), (896, 396955), (910, 390848), (985, 361088), (992, 358540), (1040, 341992), (1085, 327808), (1120, 317564), (1240, 286832), (1379, 257920), (1456, 244280), (1576, 225680), (1612, 220640), (1664, 213745), (1736, 204880), (1820, 195424), (1970, 180544), (1984, 179270), (2015, 176512), (2080, 170996), (2170, 163904), (2240, 158782), (2480, 143416), (2561, 138880), (2758, 128960), (2821, 126080), (2912, 122140), (3152, 112840), (3224, 110320), (3472, 102440), (3640, 97712), (3940, 90272), (3968, 89635), (4030, 88256), (4160, 85498), (4340, 81952), (4480, 79391), (4960, 71708), (5122, 69440), (5516, 64480), (5642, 63040), (5824, 61070), (6107, 58240), (6304, 56420), (6448, 55160), (6895, 51584), (6944, 51220), (7280, 48856), (7880, 45136), (8060, 44128), (8320, 42749), (8680, 40976), (9920, 35854), (10244, 34720), (11032, 32240), (11284, 31520), (11648, 30535), (12214, 29120), (12608, 28210), (12805, 27776), (12896, 27580), (13790, 25792), (13888, 25610), (14105, 25216), (14560, 24428), (15760, 22568), (16120, 22064), (17360, 20488), (17927, 19840)]