1393488120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26573}}^1$

素因数の和:26629

約数の個数: 128

約数和(自身を含む): 4591987200

約数和(自身を除く): 3198499080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2760, 3496, 4370, 5244, 6555, 8740, 10488, 13110, 17480, 26220, 26573, 52440, 53146, 79719, 106292, 132865, 159438, 212584, 265730, 318876, 398595, 504887, 531460, 611179, 637752, 797190, 1009774, 1062920, 1222358, 1514661, 1594380, 1833537, 2019548, 2444716, 2524435, 3029322, 3055895, 3188760, 3667074, 4039096, 4889432, 5048870, 6058644, 6111790, 7334148, 7573305, 9167685, 10097740, 11612401, 12117288, 12223580, 14668296, 15146610, 18335370, 20195480, 23224802, 24447160, 30293220, 34837203, 36670740, 46449604, 58062005, 60586440, 69674406, 73341480, 92899208, 116124010, 139348812, 174186015, 232248020, 278697624, 348372030, 464496040, 696744060, 1393488120]

約数ペア:

[(1, 1393488120), (2, 696744060), (3, 464496040), (4, 348372030), (5, 278697624), (6, 232248020), (8, 174186015), (10, 139348812), (12, 116124010), (15, 92899208), (19, 73341480), (20, 69674406), (23, 60586440), (24, 58062005), (30, 46449604), (38, 36670740), (40, 34837203), (46, 30293220), (57, 24447160), (60, 23224802), (69, 20195480), (76, 18335370), (92, 15146610), (95, 14668296), (114, 12223580), (115, 12117288), (120, 11612401), (138, 10097740), (152, 9167685), (184, 7573305), (190, 7334148), (228, 6111790), (230, 6058644), (276, 5048870), (285, 4889432), (345, 4039096), (380, 3667074), (437, 3188760), (456, 3055895), (460, 3029322), (552, 2524435), (570, 2444716), (690, 2019548), (760, 1833537), (874, 1594380), (920, 1514661), (1140, 1222358), (1311, 1062920), (1380, 1009774), (1748, 797190), (2185, 637752), (2280, 611179), (2622, 531460), (2760, 504887), (3496, 398595), (4370, 318876), (5244, 265730), (6555, 212584), (8740, 159438), (10488, 132865), (13110, 106292), (17480, 79719), (26220, 53146), (26573, 52440)]