1687667040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1171991}}^1$

素因数の和:1172012

約数の個数: 72

約数和(自身を含む): 5759168688

約数和(自身を除く): 4071501648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1171991, 2343982, 3515973, 4687964, 5859955, 7031946, 9375928, 10547919, 11719910, 14063892, 17579865, 18751856, 21095838, 23439820, 28127784, 35159730, 37503712, 42191676, 46879640, 52739595, 56255568, 70319460, 84383352, 93759280, 105479190, 112511136, 140638920, 168766704, 187518560, 210958380, 281277840, 337533408, 421916760, 562555680, 843833520, 1687667040]

約数ペア:

[(1, 1687667040), (2, 843833520), (3, 562555680), (4, 421916760), (5, 337533408), (6, 281277840), (8, 210958380), (9, 187518560), (10, 168766704), (12, 140638920), (15, 112511136), (16, 105479190), (18, 93759280), (20, 84383352), (24, 70319460), (30, 56255568), (32, 52739595), (36, 46879640), (40, 42191676), (45, 37503712), (48, 35159730), (60, 28127784), (72, 23439820), (80, 21095838), (90, 18751856), (96, 17579865), (120, 14063892), (144, 11719910), (160, 10547919), (180, 9375928), (240, 7031946), (288, 5859955), (360, 4687964), (480, 3515973), (720, 2343982), (1440, 1171991)]