254821680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{117973}}^1$

素因数の和:117995

約数の個数: 80

約数和(自身を含む): 877726560

約数和(自身を除く): 622904880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 117973, 235946, 353919, 471892, 589865, 707838, 943784, 1061757, 1179730, 1415676, 1769595, 1887568, 2123514, 2359460, 2831352, 3185271, 3539190, 4247028, 4718920, 5308785, 5662704, 6370542, 7078380, 8494056, 9437840, 10617570, 12741084, 14156760, 15926355, 16988112, 21235140, 25482168, 28313520, 31852710, 42470280, 50964336, 63705420, 84940560, 127410840, 254821680]

約数ペア:

[(1, 254821680), (2, 127410840), (3, 84940560), (4, 63705420), (5, 50964336), (6, 42470280), (8, 31852710), (9, 28313520), (10, 25482168), (12, 21235140), (15, 16988112), (16, 15926355), (18, 14156760), (20, 12741084), (24, 10617570), (27, 9437840), (30, 8494056), (36, 7078380), (40, 6370542), (45, 5662704), (48, 5308785), (54, 4718920), (60, 4247028), (72, 3539190), (80, 3185271), (90, 2831352), (108, 2359460), (120, 2123514), (135, 1887568), (144, 1769595), (180, 1415676), (216, 1179730), (240, 1061757), (270, 943784), (360, 707838), (432, 589865), (540, 471892), (720, 353919), (1080, 235946), (2160, 117973)]