461907120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17657}}^1$

素因数の和:17782

約数の個数: 80

約数和(自身を含む): 1445130720

約数和(自身を除く): 983223600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 17657, 26160, 35314, 52971, 70628, 88285, 105942, 141256, 176570, 211884, 264855, 282512, 353140, 423768, 529710, 706280, 847536, 1059420, 1412560, 1924613, 2118840, 3849226, 4237680, 5773839, 7698452, 9623065, 11547678, 15396904, 19246130, 23095356, 28869195, 30793808, 38492260, 46190712, 57738390, 76984520, 92381424, 115476780, 153969040, 230953560, 461907120]

約数ペア:

[(1, 461907120), (2, 230953560), (3, 153969040), (4, 115476780), (5, 92381424), (6, 76984520), (8, 57738390), (10, 46190712), (12, 38492260), (15, 30793808), (16, 28869195), (20, 23095356), (24, 19246130), (30, 15396904), (40, 11547678), (48, 9623065), (60, 7698452), (80, 5773839), (109, 4237680), (120, 3849226), (218, 2118840), (240, 1924613), (327, 1412560), (436, 1059420), (545, 847536), (654, 706280), (872, 529710), (1090, 423768), (1308, 353140), (1635, 282512), (1744, 264855), (2180, 211884), (2616, 176570), (3270, 141256), (4360, 105942), (5232, 88285), (6540, 70628), (8720, 52971), (13080, 35314), (17657, 26160)]