391202160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8191}}^1$

素因数の和:8406

約数の個数: 80

約数和(自身を含む): 1218969600

約数和(自身を除く): 827767440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3980, 4776, 5970, 7960, 8191, 9552, 11940, 15920, 16382, 23880, 24573, 32764, 40955, 47760, 49146, 65528, 81910, 98292, 122865, 131056, 163820, 196584, 245730, 327640, 393168, 491460, 655280, 982920, 1630009, 1965840, 3260018, 4890027, 6520036, 8150045, 9780054, 13040072, 16300090, 19560108, 24450135, 26080144, 32600180, 39120216, 48900270, 65200360, 78240432, 97800540, 130400720, 195601080, 391202160]

約数ペア:

[(1, 391202160), (2, 195601080), (3, 130400720), (4, 97800540), (5, 78240432), (6, 65200360), (8, 48900270), (10, 39120216), (12, 32600180), (15, 26080144), (16, 24450135), (20, 19560108), (24, 16300090), (30, 13040072), (40, 9780054), (48, 8150045), (60, 6520036), (80, 4890027), (120, 3260018), (199, 1965840), (240, 1630009), (398, 982920), (597, 655280), (796, 491460), (995, 393168), (1194, 327640), (1592, 245730), (1990, 196584), (2388, 163820), (2985, 131056), (3184, 122865), (3980, 98292), (4776, 81910), (5970, 65528), (7960, 49146), (8191, 47760), (9552, 40955), (11940, 32764), (15920, 24573), (16382, 23880)]