138240360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{384001}}^1$

素因数の和:384018

約数の個数: 48

約数和(自身を含む): 449282340

約数和(自身を除く): 311041980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 384001, 768002, 1152003, 1536004, 1920005, 2304006, 3072008, 3456009, 3840010, 4608012, 5760015, 6912018, 7680020, 9216024, 11520030, 13824036, 15360040, 17280045, 23040060, 27648072, 34560090, 46080120, 69120180, 138240360]

約数ペア:

[(1, 138240360), (2, 69120180), (3, 46080120), (4, 34560090), (5, 27648072), (6, 23040060), (8, 17280045), (9, 15360040), (10, 13824036), (12, 11520030), (15, 9216024), (18, 7680020), (20, 6912018), (24, 5760015), (30, 4608012), (36, 3840010), (40, 3456009), (45, 3072008), (60, 2304006), (72, 1920005), (90, 1536004), (120, 1152003), (180, 768002), (360, 384001)]