149742720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{25997}}^1$

素因数の和:26022

約数の個数: 96

約数和(自身を含む): 517100220

約数和(自身を除く): 367357500

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 25997, 51994, 77991, 103988, 129985, 155982, 207976, 233973, 259970, 311964, 389955, 415952, 467946, 519940, 623928, 779910, 831904, 935892, 1039880, 1169865, 1247856, 1559820, 1663808, 1871784, 2079760, 2339730, 2495712, 3119640, 3327616, 3743568, 4159520, 4679460, 4991424, 6239280, 7487136, 8319040, 9358920, 9982848, 12478560, 14974272, 16638080, 18717840, 24957120, 29948544, 37435680, 49914240, 74871360, 149742720]

約数ペア:

[(1, 149742720), (2, 74871360), (3, 49914240), (4, 37435680), (5, 29948544), (6, 24957120), (8, 18717840), (9, 16638080), (10, 14974272), (12, 12478560), (15, 9982848), (16, 9358920), (18, 8319040), (20, 7487136), (24, 6239280), (30, 4991424), (32, 4679460), (36, 4159520), (40, 3743568), (45, 3327616), (48, 3119640), (60, 2495712), (64, 2339730), (72, 2079760), (80, 1871784), (90, 1663808), (96, 1559820), (120, 1247856), (128, 1169865), (144, 1039880), (160, 935892), (180, 831904), (192, 779910), (240, 623928), (288, 519940), (320, 467946), (360, 415952), (384, 389955), (480, 311964), (576, 259970), (640, 233973), (720, 207976), (960, 155982), (1152, 129985), (1440, 103988), (1920, 77991), (2880, 51994), (5760, 25997)]