313616640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{81671}}^1$

素因数の和:81695

約数の個数: 72

約数和(自身を含む): 1001625408

約数和(自身を除く): 688008768

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, 81671, 163342, 245013, 326684, 408355, 490026, 653368, 816710, 980052, 1225065, 1306736, 1633420, 1960104, 2450130, 2613472, 3266840, 3920208, 4900260, 5226944, 6533680, 7840416, 9800520, 10453888, 13067360, 15680832, 19601040, 20907776, 26134720, 31361664, 39202080, 52269440, 62723328, 78404160, 104538880, 156808320, 313616640]

約数ペア:

[(1, 313616640), (2, 156808320), (3, 104538880), (4, 78404160), (5, 62723328), (6, 52269440), (8, 39202080), (10, 31361664), (12, 26134720), (15, 20907776), (16, 19601040), (20, 15680832), (24, 13067360), (30, 10453888), (32, 9800520), (40, 7840416), (48, 6533680), (60, 5226944), (64, 4900260), (80, 3920208), (96, 3266840), (120, 2613472), (128, 2450130), (160, 1960104), (192, 1633420), (240, 1306736), (256, 1225065), (320, 980052), (384, 816710), (480, 653368), (640, 490026), (768, 408355), (960, 326684), (1280, 245013), (1920, 163342), (3840, 81671)]