289130160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109519}}^1$

素因数の和:109546

約数の個数: 80

約数和(自身を含む): 977794560

約数和(自身を除く): 688664400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 109519, 219038, 328557, 438076, 547595, 657114, 876152, 1095190, 1204709, 1314228, 1642785, 1752304, 2190380, 2409418, 2628456, 3285570, 3614127, 4380760, 4818836, 5256912, 6023545, 6571140, 7228254, 8761520, 9637672, 12047090, 13142280, 14456508, 18070635, 19275344, 24094180, 26284560, 28913016, 36141270, 48188360, 57826032, 72282540, 96376720, 144565080, 289130160]

約数ペア:

[(1, 289130160), (2, 144565080), (3, 96376720), (4, 72282540), (5, 57826032), (6, 48188360), (8, 36141270), (10, 28913016), (11, 26284560), (12, 24094180), (15, 19275344), (16, 18070635), (20, 14456508), (22, 13142280), (24, 12047090), (30, 9637672), (33, 8761520), (40, 7228254), (44, 6571140), (48, 6023545), (55, 5256912), (60, 4818836), (66, 4380760), (80, 3614127), (88, 3285570), (110, 2628456), (120, 2409418), (132, 2190380), (165, 1752304), (176, 1642785), (220, 1314228), (240, 1204709), (264, 1095190), (330, 876152), (440, 657114), (528, 547595), (660, 438076), (880, 328557), (1320, 219038), (2640, 109519)]