280889370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{601}}^1$

素因数の和:1197

約数の個数: 80

約数和(自身を含む): 757848168

約数和(自身を除く): 476958798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 577, 601, 810, 1154, 1202, 1731, 1803, 2885, 3005, 3462, 3606, 5193, 5409, 5770, 6010, 8655, 9015, 10386, 10818, 15579, 16227, 17310, 18030, 25965, 27045, 31158, 32454, 46737, 48681, 51930, 54090, 77895, 81135, 93474, 97362, 155790, 162270, 233685, 243405, 346777, 467370, 486810, 693554, 1040331, 1733885, 2080662, 3120993, 3467770, 5201655, 6241986, 9362979, 10403310, 15604965, 18725958, 28088937, 31209930, 46814895, 56177874, 93629790, 140444685, 280889370]

約数ペア:

[(1, 280889370), (2, 140444685), (3, 93629790), (5, 56177874), (6, 46814895), (9, 31209930), (10, 28088937), (15, 18725958), (18, 15604965), (27, 10403310), (30, 9362979), (45, 6241986), (54, 5201655), (81, 3467770), (90, 3120993), (135, 2080662), (162, 1733885), (270, 1040331), (405, 693554), (577, 486810), (601, 467370), (810, 346777), (1154, 243405), (1202, 233685), (1731, 162270), (1803, 155790), (2885, 97362), (3005, 93474), (3462, 81135), (3606, 77895), (5193, 54090), (5409, 51930), (5770, 48681), (6010, 46737), (8655, 32454), (9015, 31158), (10386, 27045), (10818, 25965), (15579, 18030), (16227, 17310)]