278523593520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1\times {\mathrm{36161}}^1$

素因数の和:36723

約数の個数: 160

約数和(自身を含む): 878163793920

約数和(自身を除く): 599640200400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 479, 536, 670, 804, 958, 1005, 1072, 1340, 1437, 1608, 1916, 2010, 2395, 2680, 2874, 3216, 3832, 4020, 4790, 5360, 5748, 7185, 7664, 8040, 9580, 11496, 14370, 16080, 19160, 22992, 28740, 32093, 36161, 38320, 57480, 64186, 72322, 96279, 108483, 114960, 128372, 144644, 160465, 180805, 192558, 216966, 256744, 289288, 320930, 361610, 385116, 433932, 481395, 513488, 542415, 578576, 641860, 723220, 770232, 867864, 962790, 1084830, 1283720, 1446440, 1540464, 1735728, 1925580, 2169660, 2422787, 2567440, 2892880, 3851160, 4339320, 4845574, 7268361, 7702320, 8678640, 9691148, 12113935, 14536722, 17321119, 19382296, 24227870, 29073444, 34642238, 36341805, 38764592, 48455740, 51963357, 58146888, 69284476, 72683610, 86605595, 96911480, 103926714, 116293776, 138568952, 145367220, 173211190, 193822960, 207853428, 259816785, 277137904, 290734440, 346422380, 415706856, 519633570, 581468880, 692844760, 831413712, 1039267140, 1160514973, 1385689520, 2078534280, 2321029946, 3481544919, 4157068560, 4642059892, 5802574865, 6963089838, 9284119784, 11605149730, 13926179676, 17407724595, 18568239568, 23210299460, 27852359352, 34815449190, 46420598920, 55704718704, 69630898380, 92841197840, 139261796760, 278523593520]

約数ペア:

[(1, 278523593520), (2, 139261796760), (3, 92841197840), (4, 69630898380), (5, 55704718704), (6, 46420598920), (8, 34815449190), (10, 27852359352), (12, 23210299460), (15, 18568239568), (16, 17407724595), (20, 13926179676), (24, 11605149730), (30, 9284119784), (40, 6963089838), (48, 5802574865), (60, 4642059892), (67, 4157068560), (80, 3481544919), (120, 2321029946), (134, 2078534280), (201, 1385689520), (240, 1160514973), (268, 1039267140), (335, 831413712), (402, 692844760), (479, 581468880), (536, 519633570), (670, 415706856), (804, 346422380), (958, 290734440), (1005, 277137904), (1072, 259816785), (1340, 207853428), (1437, 193822960), (1608, 173211190), (1916, 145367220), (2010, 138568952), (2395, 116293776), (2680, 103926714), (2874, 96911480), (3216, 86605595), (3832, 72683610), (4020, 69284476), (4790, 58146888), (5360, 51963357), (5748, 48455740), (7185, 38764592), (7664, 36341805), (8040, 34642238), (9580, 29073444), (11496, 24227870), (14370, 19382296), (16080, 17321119), (19160, 14536722), (22992, 12113935), (28740, 9691148), (32093, 8678640), (36161, 7702320), (38320, 7268361), (57480, 4845574), (64186, 4339320), (72322, 3851160), (96279, 2892880), (108483, 2567440), (114960, 2422787), (128372, 2169660), (144644, 1925580), (160465, 1735728), (180805, 1540464), (192558, 1446440), (216966, 1283720), (256744, 1084830), (289288, 962790), (320930, 867864), (361610, 770232), (385116, 723220), (433932, 641860), (481395, 578576), (513488, 542415)]