285939840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{148927}}^1$

素因数の和:148949

約数の個数: 64

約数和(自身を含む): 911439360

約数和(自身を除く): 625499520

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, 148927, 297854, 446781, 595708, 744635, 893562, 1191416, 1489270, 1787124, 2233905, 2382832, 2978540, 3574248, 4467810, 4765664, 5957080, 7148496, 8935620, 9531328, 11914160, 14296992, 17871240, 19062656, 23828320, 28593984, 35742480, 47656640, 57187968, 71484960, 95313280, 142969920, 285939840]

約数ペア:

[(1, 285939840), (2, 142969920), (3, 95313280), (4, 71484960), (5, 57187968), (6, 47656640), (8, 35742480), (10, 28593984), (12, 23828320), (15, 19062656), (16, 17871240), (20, 14296992), (24, 11914160), (30, 9531328), (32, 8935620), (40, 7148496), (48, 5957080), (60, 4765664), (64, 4467810), (80, 3574248), (96, 2978540), (120, 2382832), (128, 2233905), (160, 1787124), (192, 1489270), (240, 1191416), (320, 893562), (384, 744635), (480, 595708), (640, 446781), (960, 297854), (1920, 148927)]