538998840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26267}}^1$

素因数の和:26306

約数の個数: 128

約数和(自身を含む): 1891296000

約数和(自身を除く): 1352297160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 26267, 52534, 78801, 105068, 131335, 157602, 210136, 236403, 262670, 315204, 394005, 472806, 499073, 525340, 630408, 709209, 788010, 945612, 998146, 1050680, 1182015, 1418418, 1497219, 1576020, 1891224, 1996292, 2364030, 2495365, 2836836, 2994438, 3152040, 3546045, 3992584, 4491657, 4728060, 4990730, 5673672, 5988876, 7092090, 7486095, 8983314, 9456120, 9981460, 11977752, 13474971, 14184180, 14972190, 17966628, 19962920, 22458285, 26949942, 28368360, 29944380, 35933256, 44916570, 53899884, 59888760, 67374855, 89833140, 107799768, 134749710, 179666280, 269499420, 538998840]

約数ペア:

[(1, 538998840), (2, 269499420), (3, 179666280), (4, 134749710), (5, 107799768), (6, 89833140), (8, 67374855), (9, 59888760), (10, 53899884), (12, 44916570), (15, 35933256), (18, 29944380), (19, 28368360), (20, 26949942), (24, 22458285), (27, 19962920), (30, 17966628), (36, 14972190), (38, 14184180), (40, 13474971), (45, 11977752), (54, 9981460), (57, 9456120), (60, 8983314), (72, 7486095), (76, 7092090), (90, 5988876), (95, 5673672), (108, 4990730), (114, 4728060), (120, 4491657), (135, 3992584), (152, 3546045), (171, 3152040), (180, 2994438), (190, 2836836), (216, 2495365), (228, 2364030), (270, 1996292), (285, 1891224), (342, 1576020), (360, 1497219), (380, 1418418), (456, 1182015), (513, 1050680), (540, 998146), (570, 945612), (684, 788010), (760, 709209), (855, 630408), (1026, 525340), (1080, 499073), (1140, 472806), (1368, 394005), (1710, 315204), (2052, 262670), (2280, 236403), (2565, 210136), (3420, 157602), (4104, 131335), (5130, 105068), (6840, 78801), (10260, 52534), (20520, 26267)]