261049920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{271927}}^1$

素因数の和:271947

約数の個数: 56

約数和(自身を含む): 828836544

約数和(自身を除く): 567786624

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, 480, 960, 271927, 543854, 815781, 1087708, 1359635, 1631562, 2175416, 2719270, 3263124, 4078905, 4350832, 5438540, 6526248, 8157810, 8701664, 10877080, 13052496, 16315620, 17403328, 21754160, 26104992, 32631240, 43508320, 52209984, 65262480, 87016640, 130524960, 261049920]

約数ペア:

[(1, 261049920), (2, 130524960), (3, 87016640), (4, 65262480), (5, 52209984), (6, 43508320), (8, 32631240), (10, 26104992), (12, 21754160), (15, 17403328), (16, 16315620), (20, 13052496), (24, 10877080), (30, 8701664), (32, 8157810), (40, 6526248), (48, 5438540), (60, 4350832), (64, 4078905), (80, 3263124), (96, 2719270), (120, 2175416), (160, 1631562), (192, 1359635), (240, 1087708), (320, 815781), (480, 543854), (960, 271927)]