421319040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{219437}}^1$

素因数の和:219459

約数の個数: 64

約数和(自身を含む): 1342960560

約数和(自身を除く): 921641520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 219437, 438874, 658311, 877748, 1097185, 1316622, 1755496, 2194370, 2633244, 3291555, 3510992, 4388740, 5266488, 6583110, 7021984, 8777480, 10532976, 13166220, 14043968, 17554960, 21065952, 26332440, 28087936, 35109920, 42131904, 52664880, 70219840, 84263808, 105329760, 140439680, 210659520, 421319040]

約数ペア:

[(1, 421319040), (2, 210659520), (3, 140439680), (4, 105329760), (5, 84263808), (6, 70219840), (8, 52664880), (10, 42131904), (12, 35109920), (15, 28087936), (16, 26332440), (20, 21065952), (24, 17554960), (30, 14043968), (32, 13166220), (40, 10532976), (48, 8777480), (60, 7021984), (64, 6583110), (80, 5266488), (96, 4388740), (120, 3510992), (128, 3291555), (160, 2633244), (192, 2194370), (240, 1755496), (320, 1316622), (384, 1097185), (480, 877748), (640, 658311), (960, 438874), (1920, 219437)]