156233520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{216991}}^1$

素因数の和:217010

約数の個数: 60

約数和(自身を含む): 524686656

約数和(自身を除く): 368453136

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, 216991, 433982, 650973, 867964, 1084955, 1301946, 1735928, 1952919, 2169910, 2603892, 3254865, 3471856, 3905838, 4339820, 5207784, 6509730, 7811676, 8679640, 9764595, 10415568, 13019460, 15623352, 17359280, 19529190, 26038920, 31246704, 39058380, 52077840, 78116760, 156233520]

約数ペア:

[(1, 156233520), (2, 78116760), (3, 52077840), (4, 39058380), (5, 31246704), (6, 26038920), (8, 19529190), (9, 17359280), (10, 15623352), (12, 13019460), (15, 10415568), (16, 9764595), (18, 8679640), (20, 7811676), (24, 6509730), (30, 5207784), (36, 4339820), (40, 3905838), (45, 3471856), (48, 3254865), (60, 2603892), (72, 2169910), (80, 1952919), (90, 1735928), (120, 1301946), (144, 1084955), (180, 867964), (240, 650973), (360, 433982), (720, 216991)]