8220360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 25087680

約数和(自身を除く): 16867320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1123, 1220, 1464, 1830, 2246, 2440, 3369, 3660, 4492, 5615, 6738, 7320, 8984, 11230, 13476, 16845, 22460, 26952, 33690, 44920, 67380, 68503, 134760, 137006, 205509, 274012, 342515, 411018, 548024, 685030, 822036, 1027545, 1370060, 1644072, 2055090, 2740120, 4110180, 8220360]

約数ペア:

[(1, 8220360), (2, 4110180), (3, 2740120), (4, 2055090), (5, 1644072), (6, 1370060), (8, 1027545), (10, 822036), (12, 685030), (15, 548024), (20, 411018), (24, 342515), (30, 274012), (40, 205509), (60, 137006), (61, 134760), (120, 68503), (122, 67380), (183, 44920), (244, 33690), (305, 26952), (366, 22460), (488, 16845), (610, 13476), (732, 11230), (915, 8984), (1123, 7320), (1220, 6738), (1464, 5615), (1830, 4492), (2246, 3660), (2440, 3369)]