2581365120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1344461}}^1$

素因数の和:1344483

約数の個数: 64

約数和(自身を含む): 8228107440

約数和(自身を除く): 5646742320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 1344461, 2688922, 4033383, 5377844, 6722305, 8066766, 10755688, 13444610, 16133532, 20166915, 21511376, 26889220, 32267064, 40333830, 43022752, 53778440, 64534128, 80667660, 86045504, 107556880, 129068256, 161335320, 172091008, 215113760, 258136512, 322670640, 430227520, 516273024, 645341280, 860455040, 1290682560, 2581365120]

約数ペア:

[(1, 2581365120), (2, 1290682560), (3, 860455040), (4, 645341280), (5, 516273024), (6, 430227520), (8, 322670640), (10, 258136512), (12, 215113760), (15, 172091008), (16, 161335320), (20, 129068256), (24, 107556880), (30, 86045504), (32, 80667660), (40, 64534128), (48, 53778440), (60, 43022752), (64, 40333830), (80, 32267064), (96, 26889220), (120, 21511376), (128, 20166915), (160, 16133532), (192, 13444610), (240, 10755688), (320, 8066766), (384, 6722305), (480, 5377844), (640, 4033383), (960, 2688922), (1920, 1344461)]