8191080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 27129960

約数和(自身を除く): 18938880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 373, 488, 549, 610, 732, 746, 915, 1098, 1119, 1220, 1464, 1492, 1830, 1865, 2196, 2238, 2440, 2745, 2984, 3357, 3660, 3730, 4392, 4476, 5490, 5595, 6714, 7320, 7460, 8952, 10980, 11190, 13428, 14920, 16785, 21960, 22380, 22753, 26856, 33570, 44760, 45506, 67140, 68259, 91012, 113765, 134280, 136518, 182024, 204777, 227530, 273036, 341295, 409554, 455060, 546072, 682590, 819108, 910120, 1023885, 1365180, 1638216, 2047770, 2730360, 4095540, 8191080]

約数ペア:

[(1, 8191080), (2, 4095540), (3, 2730360), (4, 2047770), (5, 1638216), (6, 1365180), (8, 1023885), (9, 910120), (10, 819108), (12, 682590), (15, 546072), (18, 455060), (20, 409554), (24, 341295), (30, 273036), (36, 227530), (40, 204777), (45, 182024), (60, 136518), (61, 134280), (72, 113765), (90, 91012), (120, 68259), (122, 67140), (180, 45506), (183, 44760), (244, 33570), (305, 26856), (360, 22753), (366, 22380), (373, 21960), (488, 16785), (549, 14920), (610, 13428), (732, 11190), (746, 10980), (915, 8952), (1098, 7460), (1119, 7320), (1220, 6714), (1464, 5595), (1492, 5490), (1830, 4476), (1865, 4392), (2196, 3730), (2238, 3660), (2440, 3357), (2745, 2984)]