6445440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{373}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 22888800

約数和(自身を除く): 16443360

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, 270, 288, 320, 360, 373, 384, 432, 480, 540, 576, 640, 720, 746, 864, 960, 1080, 1119, 1152, 1440, 1492, 1728, 1865, 1920, 2160, 2238, 2880, 2984, 3357, 3456, 3730, 4320, 4476, 5595, 5760, 5968, 6714, 7460, 8640, 8952, 10071, 11190, 11936, 13428, 14920, 16785, 17280, 17904, 20142, 22380, 23872, 26856, 29840, 33570, 35808, 40284, 44760, 47744, 50355, 53712, 59680, 67140, 71616, 80568, 89520, 100710, 107424, 119360, 134280, 143232, 161136, 179040, 201420, 214848, 238720, 268560, 322272, 358080, 402840, 429696, 537120, 644544, 716160, 805680, 1074240, 1289088, 1611360, 2148480, 3222720, 6445440]

約数ペア:

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