15789240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 52228800

約数和(自身を除く): 36439560

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, 488, 549, 610, 719, 732, 915, 1098, 1220, 1438, 1464, 1830, 2157, 2196, 2440, 2745, 2876, 3595, 3660, 4314, 4392, 5490, 5752, 6471, 7190, 7320, 8628, 10785, 10980, 12942, 14380, 17256, 21570, 21960, 25884, 28760, 32355, 43140, 43859, 51768, 64710, 86280, 87718, 129420, 131577, 175436, 219295, 258840, 263154, 350872, 394731, 438590, 526308, 657885, 789462, 877180, 1052616, 1315770, 1578924, 1754360, 1973655, 2631540, 3157848, 3947310, 5263080, 7894620, 15789240]

約数ペア:

[(1, 15789240), (2, 7894620), (3, 5263080), (4, 3947310), (5, 3157848), (6, 2631540), (8, 1973655), (9, 1754360), (10, 1578924), (12, 1315770), (15, 1052616), (18, 877180), (20, 789462), (24, 657885), (30, 526308), (36, 438590), (40, 394731), (45, 350872), (60, 263154), (61, 258840), (72, 219295), (90, 175436), (120, 131577), (122, 129420), (180, 87718), (183, 86280), (244, 64710), (305, 51768), (360, 43859), (366, 43140), (488, 32355), (549, 28760), (610, 25884), (719, 21960), (732, 21570), (915, 17256), (1098, 14380), (1220, 12942), (1438, 10980), (1464, 10785), (1830, 8628), (2157, 7320), (2196, 7190), (2440, 6471), (2745, 5752), (2876, 5490), (3595, 4392), (3660, 4314)]