278104320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:662

約数の個数: 288

約数和(自身を含む): 1064515200

約数和(自身を除く): 786410880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 619, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1238, 1248, 1280, 1404, 1440, 1560, 1664, 1728, 1755, 1857, 1872, 1920, 2080, 2160, 2304, 2340, 2476, 2496, 2808, 2880, 3095, 3120, 3328, 3456, 3510, 3714, 3744, 3840, 4160, 4320, 4680, 4952, 4992, 5571, 5616, 5760, 6190, 6240, 6912, 7020, 7428, 7488, 8047, 8320, 8640, 9285, 9360, 9904, 9984, 11142, 11232, 11520, 12380, 12480, 14040, 14856, 14976, 16094, 16640, 16713, 17280, 18570, 18720, 19808, 22284, 22464, 24141, 24760, 24960, 27855, 28080, 29712, 29952, 32188, 33426, 34560, 37140, 37440, 39616, 40235, 44568, 44928, 48282, 49520, 49920, 55710, 56160, 59424, 64376, 66852, 72423, 74280, 74880, 79232, 80470, 83565, 89136, 89856, 96564, 99040, 111420, 112320, 118848, 120705, 128752, 133704, 144846, 148560, 149760, 158464, 160940, 167130, 178272, 193128, 198080, 217269, 222840, 224640, 237696, 241410, 257504, 267408, 289692, 297120, 321880, 334260, 356544, 362115, 386256, 396160, 434538, 445680, 449280, 475392, 482820, 515008, 534816, 579384, 594240, 643760, 668520, 713088, 724230, 772512, 792320, 869076, 891360, 965640, 1030016, 1069632, 1086345, 1158768, 1188480, 1287520, 1337040, 1426176, 1448460, 1545024, 1738152, 1782720, 1931280, 2060032, 2139264, 2172690, 2317536, 2376960, 2575040, 2674080, 2896920, 3090048, 3476304, 3565440, 3862560, 4278528, 4345380, 4635072, 5150080, 5348160, 5793840, 6180096, 6952608, 7130880, 7725120, 8690760, 9270144, 10300160, 10696320, 11587680, 13905216, 15450240, 17381520, 18540288, 21392640, 23175360, 27810432, 30900480, 34763040, 46350720, 55620864, 69526080, 92701440, 139052160, 278104320]

約数ペア:

[(1, 278104320), (2, 139052160), (3, 92701440), (4, 69526080), (5, 55620864), (6, 46350720), (8, 34763040), (9, 30900480), (10, 27810432), (12, 23175360), (13, 21392640), (15, 18540288), (16, 17381520), (18, 15450240), (20, 13905216), (24, 11587680), (26, 10696320), (27, 10300160), (30, 9270144), (32, 8690760), (36, 7725120), (39, 7130880), (40, 6952608), (45, 6180096), (48, 5793840), (52, 5348160), (54, 5150080), (60, 4635072), (64, 4345380), (65, 4278528), (72, 3862560), (78, 3565440), (80, 3476304), (90, 3090048), (96, 2896920), (104, 2674080), (108, 2575040), (117, 2376960), (120, 2317536), (128, 2172690), (130, 2139264), (135, 2060032), (144, 1931280), (156, 1782720), (160, 1738152), (180, 1545024), (192, 1448460), (195, 1426176), (208, 1337040), (216, 1287520), (234, 1188480), (240, 1158768), (256, 1086345), (260, 1069632), (270, 1030016), (288, 965640), (312, 891360), (320, 869076), (351, 792320), (360, 772512), (384, 724230), (390, 713088), (416, 668520), (432, 643760), (468, 594240), (480, 579384), (520, 534816), (540, 515008), (576, 482820), (585, 475392), (619, 449280), (624, 445680), (640, 434538), (702, 396160), (720, 386256), (768, 362115), (780, 356544), (832, 334260), (864, 321880), (936, 297120), (960, 289692), (1040, 267408), (1080, 257504), (1152, 241410), (1170, 237696), (1238, 224640), (1248, 222840), (1280, 217269), (1404, 198080), (1440, 193128), (1560, 178272), (1664, 167130), (1728, 160940), (1755, 158464), (1857, 149760), (1872, 148560), (1920, 144846), (2080, 133704), (2160, 128752), (2304, 120705), (2340, 118848), (2476, 112320), (2496, 111420), (2808, 99040), (2880, 96564), (3095, 89856), (3120, 89136), (3328, 83565), (3456, 80470), (3510, 79232), (3714, 74880), (3744, 74280), (3840, 72423), (4160, 66852), (4320, 64376), (4680, 59424), (4952, 56160), (4992, 55710), (5571, 49920), (5616, 49520), (5760, 48282), (6190, 44928), (6240, 44568), (6912, 40235), (7020, 39616), (7428, 37440), (7488, 37140), (8047, 34560), (8320, 33426), (8640, 32188), (9285, 29952), (9360, 29712), (9904, 28080), (9984, 27855), (11142, 24960), (11232, 24760), (11520, 24141), (12380, 22464), (12480, 22284), (14040, 19808), (14856, 18720), (14976, 18570), (16094, 17280), (16640, 16713)]