438720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{457}}^1$

素因数の和:477

約数の個数: 56

約数和(自身を含む): 1395984

約数和(自身を除く): 957264

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, 160, 192, 240, 320, 457, 480, 914, 960, 1371, 1828, 2285, 2742, 3656, 4570, 5484, 6855, 7312, 9140, 10968, 13710, 14624, 18280, 21936, 27420, 29248, 36560, 43872, 54840, 73120, 87744, 109680, 146240, 219360, 438720]

約数ペア:

[(1, 438720), (2, 219360), (3, 146240), (4, 109680), (5, 87744), (6, 73120), (8, 54840), (10, 43872), (12, 36560), (15, 29248), (16, 27420), (20, 21936), (24, 18280), (30, 14624), (32, 13710), (40, 10968), (48, 9140), (60, 7312), (64, 6855), (80, 5484), (96, 4570), (120, 3656), (160, 2742), (192, 2285), (240, 1828), (320, 1371), (457, 960), (480, 914)]