397106040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{143879}}^1$

素因数の和:143916

約数の個数: 64

約数和(自身を含む): 1243123200

約数和(自身を除く): 846017160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 143879, 287758, 431637, 575516, 719395, 863274, 1151032, 1438790, 1726548, 2158185, 2877580, 3309217, 3453096, 4316370, 5755160, 6618434, 8632740, 9927651, 13236868, 16546085, 17265480, 19855302, 26473736, 33092170, 39710604, 49638255, 66184340, 79421208, 99276510, 132368680, 198553020, 397106040]

約数ペア:

[(1, 397106040), (2, 198553020), (3, 132368680), (4, 99276510), (5, 79421208), (6, 66184340), (8, 49638255), (10, 39710604), (12, 33092170), (15, 26473736), (20, 19855302), (23, 17265480), (24, 16546085), (30, 13236868), (40, 9927651), (46, 8632740), (60, 6618434), (69, 5755160), (92, 4316370), (115, 3453096), (120, 3309217), (138, 2877580), (184, 2158185), (230, 1726548), (276, 1438790), (345, 1151032), (460, 863274), (552, 719395), (690, 575516), (920, 431637), (1380, 287758), (2760, 143879)]