428933760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{223403}}^1$

素因数の和:223425

約数の個数: 64

約数和(自身を含む): 1367232480

約数和(自身を除く): 938298720

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, 223403, 446806, 670209, 893612, 1117015, 1340418, 1787224, 2234030, 2680836, 3351045, 3574448, 4468060, 5361672, 6702090, 7148896, 8936120, 10723344, 13404180, 14297792, 17872240, 21446688, 26808360, 28595584, 35744480, 42893376, 53616720, 71488960, 85786752, 107233440, 142977920, 214466880, 428933760]

約数ペア:

[(1, 428933760), (2, 214466880), (3, 142977920), (4, 107233440), (5, 85786752), (6, 71488960), (8, 53616720), (10, 42893376), (12, 35744480), (15, 28595584), (16, 26808360), (20, 21446688), (24, 17872240), (30, 14297792), (32, 13404180), (40, 10723344), (48, 8936120), (60, 7148896), (64, 6702090), (80, 5361672), (96, 4468060), (120, 3574448), (128, 3351045), (160, 2680836), (192, 2234030), (240, 1787224), (320, 1340418), (384, 1117015), (480, 893612), (640, 670209), (960, 446806), (1920, 223403)]