138575040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{144349}}^1$

素因数の和:144369

約数の個数: 56

約数和(自身を含む): 439978800

約数和(自身を除く): 301403760

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, 160, 192, 240, 320, 480, 960, 144349, 288698, 433047, 577396, 721745, 866094, 1154792, 1443490, 1732188, 2165235, 2309584, 2886980, 3464376, 4330470, 4619168, 5773960, 6928752, 8660940, 9238336, 11547920, 13857504, 17321880, 23095840, 27715008, 34643760, 46191680, 69287520, 138575040]

約数ペア:

[(1, 138575040), (2, 69287520), (3, 46191680), (4, 34643760), (5, 27715008), (6, 23095840), (8, 17321880), (10, 13857504), (12, 11547920), (15, 9238336), (16, 8660940), (20, 6928752), (24, 5773960), (30, 4619168), (32, 4330470), (40, 3464376), (48, 2886980), (60, 2309584), (64, 2165235), (80, 1732188), (96, 1443490), (120, 1154792), (160, 866094), (192, 721745), (240, 577396), (320, 433047), (480, 288698), (960, 144349)]