1339981080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{587711}}^1$

素因数の和:587744

約数の個数: 64

約数和(自身を含む): 4231526400

約数和(自身を除く): 2891545320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 587711, 1175422, 1763133, 2350844, 2938555, 3526266, 4701688, 5877110, 7052532, 8815665, 11166509, 11754220, 14105064, 17631330, 22333018, 23508440, 33499527, 35262660, 44666036, 55832545, 66999054, 70525320, 89332072, 111665090, 133998108, 167497635, 223330180, 267996216, 334995270, 446660360, 669990540, 1339981080]

約数ペア:

[(1, 1339981080), (2, 669990540), (3, 446660360), (4, 334995270), (5, 267996216), (6, 223330180), (8, 167497635), (10, 133998108), (12, 111665090), (15, 89332072), (19, 70525320), (20, 66999054), (24, 55832545), (30, 44666036), (38, 35262660), (40, 33499527), (57, 23508440), (60, 22333018), (76, 17631330), (95, 14105064), (114, 11754220), (120, 11166509), (152, 8815665), (190, 7052532), (228, 5877110), (285, 4701688), (380, 3526266), (456, 2938555), (570, 2350844), (760, 1763133), (1140, 1175422), (2280, 587711)]