250491840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1170

約数の個数: 112

約数和(自身を含む): 798819840

約数和(自身を除く): 548328000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 311, 320, 480, 622, 839, 933, 960, 1244, 1555, 1678, 1866, 2488, 2517, 3110, 3356, 3732, 4195, 4665, 4976, 5034, 6220, 6712, 7464, 8390, 9330, 9952, 10068, 12440, 12585, 13424, 14928, 16780, 18660, 19904, 20136, 24880, 25170, 26848, 29856, 33560, 37320, 40272, 49760, 50340, 53696, 59712, 67120, 74640, 80544, 99520, 100680, 134240, 149280, 161088, 201360, 260929, 268480, 298560, 402720, 521858, 782787, 805440, 1043716, 1304645, 1565574, 2087432, 2609290, 3131148, 3913935, 4174864, 5218580, 6262296, 7827870, 8349728, 10437160, 12524592, 15655740, 16699456, 20874320, 25049184, 31311480, 41748640, 50098368, 62622960, 83497280, 125245920, 250491840]

約数ペア:

[(1, 250491840), (2, 125245920), (3, 83497280), (4, 62622960), (5, 50098368), (6, 41748640), (8, 31311480), (10, 25049184), (12, 20874320), (15, 16699456), (16, 15655740), (20, 12524592), (24, 10437160), (30, 8349728), (32, 7827870), (40, 6262296), (48, 5218580), (60, 4174864), (64, 3913935), (80, 3131148), (96, 2609290), (120, 2087432), (160, 1565574), (192, 1304645), (240, 1043716), (311, 805440), (320, 782787), (480, 521858), (622, 402720), (839, 298560), (933, 268480), (960, 260929), (1244, 201360), (1555, 161088), (1678, 149280), (1866, 134240), (2488, 100680), (2517, 99520), (3110, 80544), (3356, 74640), (3732, 67120), (4195, 59712), (4665, 53696), (4976, 50340), (5034, 49760), (6220, 40272), (6712, 37320), (7464, 33560), (8390, 29856), (9330, 26848), (9952, 25170), (10068, 24880), (12440, 20136), (12585, 19904), (13424, 18660), (14928, 16780)]