2678880240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3720667}}^1$

素因数の和:3720686

約数の個数: 60

約数和(自身を含む): 8996575224

約数和(自身を除く): 6317694984

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, 3720667, 7441334, 11162001, 14882668, 18603335, 22324002, 29765336, 33486003, 37206670, 44648004, 55810005, 59530672, 66972006, 74413340, 89296008, 111620010, 133944012, 148826680, 167430015, 178592016, 223240020, 267888024, 297653360, 334860030, 446480040, 535776048, 669720060, 892960080, 1339440120, 2678880240]

約数ペア:

[(1, 2678880240), (2, 1339440120), (3, 892960080), (4, 669720060), (5, 535776048), (6, 446480040), (8, 334860030), (9, 297653360), (10, 267888024), (12, 223240020), (15, 178592016), (16, 167430015), (18, 148826680), (20, 133944012), (24, 111620010), (30, 89296008), (36, 74413340), (40, 66972006), (45, 59530672), (48, 55810005), (60, 44648004), (72, 37206670), (80, 33486003), (90, 29765336), (120, 22324002), (144, 18603335), (180, 14882668), (240, 11162001), (360, 7441334), (720, 3720667)]