280105632

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{4937}}^1$

素因数の和:5150

約数の個数: 72

約数和(自身を含む): 800755956

約数和(自身を除く): 520650324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 4937, 6304, 7092, 9456, 9874, 14184, 14811, 18912, 19748, 28368, 29622, 39496, 44433, 56736, 59244, 78992, 88866, 118488, 157984, 177732, 236976, 355464, 473952, 710928, 972589, 1421856, 1945178, 2917767, 3890356, 5835534, 7780712, 8753301, 11671068, 15561424, 17506602, 23342136, 31122848, 35013204, 46684272, 70026408, 93368544, 140052816, 280105632]

約数ペア:

[(1, 280105632), (2, 140052816), (3, 93368544), (4, 70026408), (6, 46684272), (8, 35013204), (9, 31122848), (12, 23342136), (16, 17506602), (18, 15561424), (24, 11671068), (32, 8753301), (36, 7780712), (48, 5835534), (72, 3890356), (96, 2917767), (144, 1945178), (197, 1421856), (288, 972589), (394, 710928), (591, 473952), (788, 355464), (1182, 236976), (1576, 177732), (1773, 157984), (2364, 118488), (3152, 88866), (3546, 78992), (4728, 59244), (4937, 56736), (6304, 44433), (7092, 39496), (9456, 29622), (9874, 28368), (14184, 19748), (14811, 18912)]