142745880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4523}}^1$

素因数の和:4800

約数の個数: 64

約数和(自身を含む): 429960960

約数和(自身を除く): 287215080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4523, 5260, 6312, 7890, 9046, 10520, 13569, 15780, 18092, 22615, 27138, 31560, 36184, 45230, 54276, 67845, 90460, 108552, 135690, 180920, 271380, 542760, 1189549, 2379098, 3568647, 4758196, 5947745, 7137294, 9516392, 11895490, 14274588, 17843235, 23790980, 28549176, 35686470, 47581960, 71372940, 142745880]

約数ペア:

[(1, 142745880), (2, 71372940), (3, 47581960), (4, 35686470), (5, 28549176), (6, 23790980), (8, 17843235), (10, 14274588), (12, 11895490), (15, 9516392), (20, 7137294), (24, 5947745), (30, 4758196), (40, 3568647), (60, 2379098), (120, 1189549), (263, 542760), (526, 271380), (789, 180920), (1052, 135690), (1315, 108552), (1578, 90460), (2104, 67845), (2630, 54276), (3156, 45230), (3945, 36184), (4523, 31560), (5260, 27138), (6312, 22615), (7890, 18092), (9046, 15780), (10520, 13569)]