155918160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{216553}}^1$

素因数の和:216572

約数の個数: 60

約数和(自身を含む): 523627572

約数和(自身を除く): 367709412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 216553, 433106, 649659, 866212, 1082765, 1299318, 1732424, 1948977, 2165530, 2598636, 3248295, 3464848, 3897954, 4331060, 5197272, 6496590, 7795908, 8662120, 9744885, 10394544, 12993180, 15591816, 17324240, 19489770, 25986360, 31183632, 38979540, 51972720, 77959080, 155918160]

約数ペア:

[(1, 155918160), (2, 77959080), (3, 51972720), (4, 38979540), (5, 31183632), (6, 25986360), (8, 19489770), (9, 17324240), (10, 15591816), (12, 12993180), (15, 10394544), (16, 9744885), (18, 8662120), (20, 7795908), (24, 6496590), (30, 5197272), (36, 4331060), (40, 3897954), (45, 3464848), (48, 3248295), (60, 2598636), (72, 2165530), (80, 1948977), (90, 1732424), (120, 1299318), (144, 1082765), (180, 866212), (240, 649659), (360, 433106), (720, 216553)]