1891424880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{8287}}^1$

素因数の和:8623

約数の個数: 120

約数和(自身を含む): 6372842112

約数和(自身を除く): 4481417232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 317, 360, 634, 720, 951, 1268, 1585, 1902, 2536, 2853, 3170, 3804, 4755, 5072, 5706, 6340, 7608, 8287, 9510, 11412, 12680, 14265, 15216, 16574, 19020, 22824, 24861, 25360, 28530, 33148, 38040, 41435, 45648, 49722, 57060, 66296, 74583, 76080, 82870, 99444, 114120, 124305, 132592, 149166, 165740, 198888, 228240, 248610, 298332, 331480, 372915, 397776, 497220, 596664, 662960, 745830, 994440, 1193328, 1491660, 1988880, 2626979, 2983320, 5253958, 5966640, 7880937, 10507916, 13134895, 15761874, 21015832, 23642811, 26269790, 31523748, 39404685, 42031664, 47285622, 52539580, 63047496, 78809370, 94571244, 105079160, 118214055, 126094992, 157618740, 189142488, 210158320, 236428110, 315237480, 378284976, 472856220, 630474960, 945712440, 1891424880]

約数ペア:

[(1, 1891424880), (2, 945712440), (3, 630474960), (4, 472856220), (5, 378284976), (6, 315237480), (8, 236428110), (9, 210158320), (10, 189142488), (12, 157618740), (15, 126094992), (16, 118214055), (18, 105079160), (20, 94571244), (24, 78809370), (30, 63047496), (36, 52539580), (40, 47285622), (45, 42031664), (48, 39404685), (60, 31523748), (72, 26269790), (80, 23642811), (90, 21015832), (120, 15761874), (144, 13134895), (180, 10507916), (240, 7880937), (317, 5966640), (360, 5253958), (634, 2983320), (720, 2626979), (951, 1988880), (1268, 1491660), (1585, 1193328), (1902, 994440), (2536, 745830), (2853, 662960), (3170, 596664), (3804, 497220), (4755, 397776), (5072, 372915), (5706, 331480), (6340, 298332), (7608, 248610), (8287, 228240), (9510, 198888), (11412, 165740), (12680, 149166), (14265, 132592), (15216, 124305), (16574, 114120), (19020, 99444), (22824, 82870), (24861, 76080), (25360, 74583), (28530, 66296), (33148, 57060), (38040, 49722), (41435, 45648)]