156240720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{217001}}^1$

素因数の和:217020

約数の個数: 60

約数和(自身を含む): 524710836

約数和(自身を除く): 368470116

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, 217001, 434002, 651003, 868004, 1085005, 1302006, 1736008, 1953009, 2170010, 2604012, 3255015, 3472016, 3906018, 4340020, 5208024, 6510030, 7812036, 8680040, 9765045, 10416048, 13020060, 15624072, 17360080, 19530090, 26040120, 31248144, 39060180, 52080240, 78120360, 156240720]

約数ペア:

[(1, 156240720), (2, 78120360), (3, 52080240), (4, 39060180), (5, 31248144), (6, 26040120), (8, 19530090), (9, 17360080), (10, 15624072), (12, 13020060), (15, 10416048), (16, 9765045), (18, 8680040), (20, 7812036), (24, 6510030), (30, 5208024), (36, 4340020), (40, 3906018), (45, 3472016), (48, 3255015), (60, 2604012), (72, 2170010), (80, 1953009), (90, 1736008), (120, 1302006), (144, 1085005), (180, 868004), (240, 651003), (360, 434002), (720, 217001)]