57131280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79349}}^1$

素因数の和:79368

約数の個数: 60

約数和(自身を含む): 191868300

約数和(自身を除く): 134737020

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, 360, 720, 79349, 158698, 238047, 317396, 396745, 476094, 634792, 714141, 793490, 952188, 1190235, 1269584, 1428282, 1586980, 1904376, 2380470, 2856564, 3173960, 3570705, 3808752, 4760940, 5713128, 6347920, 7141410, 9521880, 11426256, 14282820, 19043760, 28565640, 57131280]

約数ペア:

[(1, 57131280), (2, 28565640), (3, 19043760), (4, 14282820), (5, 11426256), (6, 9521880), (8, 7141410), (9, 6347920), (10, 5713128), (12, 4760940), (15, 3808752), (16, 3570705), (18, 3173960), (20, 2856564), (24, 2380470), (30, 1904376), (36, 1586980), (40, 1428282), (45, 1269584), (48, 1190235), (60, 952188), (72, 793490), (80, 714141), (90, 634792), (120, 476094), (144, 396745), (180, 317396), (240, 238047), (360, 158698), (720, 79349)]