12890880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{373}}^1$

素因数の和:403

約数の個数: 144

約数和(自身を含む): 45867360

約数和(自身を除く): 32976480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 373, 384, 432, 480, 540, 576, 640, 720, 746, 768, 864, 960, 1080, 1119, 1152, 1280, 1440, 1492, 1728, 1865, 1920, 2160, 2238, 2304, 2880, 2984, 3357, 3456, 3730, 3840, 4320, 4476, 5595, 5760, 5968, 6714, 6912, 7460, 8640, 8952, 10071, 11190, 11520, 11936, 13428, 14920, 16785, 17280, 17904, 20142, 22380, 23872, 26856, 29840, 33570, 34560, 35808, 40284, 44760, 47744, 50355, 53712, 59680, 67140, 71616, 80568, 89520, 95488, 100710, 107424, 119360, 134280, 143232, 161136, 179040, 201420, 214848, 238720, 268560, 286464, 322272, 358080, 402840, 429696, 477440, 537120, 644544, 716160, 805680, 859392, 1074240, 1289088, 1432320, 1611360, 2148480, 2578176, 3222720, 4296960, 6445440, 12890880]

約数ペア:

[(1, 12890880), (2, 6445440), (3, 4296960), (4, 3222720), (5, 2578176), (6, 2148480), (8, 1611360), (9, 1432320), (10, 1289088), (12, 1074240), (15, 859392), (16, 805680), (18, 716160), (20, 644544), (24, 537120), (27, 477440), (30, 429696), (32, 402840), (36, 358080), (40, 322272), (45, 286464), (48, 268560), (54, 238720), (60, 214848), (64, 201420), (72, 179040), (80, 161136), (90, 143232), (96, 134280), (108, 119360), (120, 107424), (128, 100710), (135, 95488), (144, 89520), (160, 80568), (180, 71616), (192, 67140), (216, 59680), (240, 53712), (256, 50355), (270, 47744), (288, 44760), (320, 40284), (360, 35808), (373, 34560), (384, 33570), (432, 29840), (480, 26856), (540, 23872), (576, 22380), (640, 20142), (720, 17904), (746, 17280), (768, 16785), (864, 14920), (960, 13428), (1080, 11936), (1119, 11520), (1152, 11190), (1280, 10071), (1440, 8952), (1492, 8640), (1728, 7460), (1865, 6912), (1920, 6714), (2160, 5968), (2238, 5760), (2304, 5595), (2880, 4476), (2984, 4320), (3357, 3840), (3456, 3730)]