313416960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{81619}}^1$

素因数の和:81643

約数の個数: 72

約数和(自身を含む): 1000987680

約数和(自身を除く): 687570720

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 81619, 163238, 244857, 326476, 408095, 489714, 652952, 816190, 979428, 1224285, 1305904, 1632380, 1958856, 2448570, 2611808, 3264760, 3917712, 4897140, 5223616, 6529520, 7835424, 9794280, 10447232, 13059040, 15670848, 19588560, 20894464, 26118080, 31341696, 39177120, 52236160, 62683392, 78354240, 104472320, 156708480, 313416960]

約数ペア:

[(1, 313416960), (2, 156708480), (3, 104472320), (4, 78354240), (5, 62683392), (6, 52236160), (8, 39177120), (10, 31341696), (12, 26118080), (15, 20894464), (16, 19588560), (20, 15670848), (24, 13059040), (30, 10447232), (32, 9794280), (40, 7835424), (48, 6529520), (60, 5223616), (64, 4897140), (80, 3917712), (96, 3264760), (120, 2611808), (128, 2448570), (160, 1958856), (192, 1632380), (240, 1305904), (256, 1224285), (320, 979428), (384, 816190), (480, 652952), (640, 489714), (768, 408095), (960, 326476), (1280, 244857), (1920, 163238), (3840, 81619)]