877440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{457}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 2802960

約数和(自身を除く): 1925520

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, 457, 480, 640, 914, 960, 1371, 1828, 1920, 2285, 2742, 3656, 4570, 5484, 6855, 7312, 9140, 10968, 13710, 14624, 18280, 21936, 27420, 29248, 36560, 43872, 54840, 58496, 73120, 87744, 109680, 146240, 175488, 219360, 292480, 438720, 877440]

約数ペア:

[(1, 877440), (2, 438720), (3, 292480), (4, 219360), (5, 175488), (6, 146240), (8, 109680), (10, 87744), (12, 73120), (15, 58496), (16, 54840), (20, 43872), (24, 36560), (30, 29248), (32, 27420), (40, 21936), (48, 18280), (60, 14624), (64, 13710), (80, 10968), (96, 9140), (120, 7312), (128, 6855), (160, 5484), (192, 4570), (240, 3656), (320, 2742), (384, 2285), (457, 1920), (480, 1828), (640, 1371), (914, 960)]