211239120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1901}}^1$

素因数の和:2380

約数の個数: 80

約数和(自身を含む): 656600832

約数和(自身を除く): 445361712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 463, 926, 1389, 1852, 1901, 2315, 2778, 3704, 3802, 4630, 5556, 5703, 6945, 7408, 7604, 9260, 9505, 11112, 11406, 13890, 15208, 18520, 19010, 22224, 22812, 27780, 28515, 30416, 37040, 38020, 45624, 55560, 57030, 76040, 91248, 111120, 114060, 152080, 228120, 456240, 880163, 1760326, 2640489, 3520652, 4400815, 5280978, 7041304, 8801630, 10561956, 13202445, 14082608, 17603260, 21123912, 26404890, 35206520, 42247824, 52809780, 70413040, 105619560, 211239120]

約数ペア:

[(1, 211239120), (2, 105619560), (3, 70413040), (4, 52809780), (5, 42247824), (6, 35206520), (8, 26404890), (10, 21123912), (12, 17603260), (15, 14082608), (16, 13202445), (20, 10561956), (24, 8801630), (30, 7041304), (40, 5280978), (48, 4400815), (60, 3520652), (80, 2640489), (120, 1760326), (240, 880163), (463, 456240), (926, 228120), (1389, 152080), (1852, 114060), (1901, 111120), (2315, 91248), (2778, 76040), (3704, 57030), (3802, 55560), (4630, 45624), (5556, 38020), (5703, 37040), (6945, 30416), (7408, 28515), (7604, 27780), (9260, 22812), (9505, 22224), (11112, 19010), (11406, 18520), (13890, 15208)]