320060520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68389}}^1$

素因数の和:68419

約数の個数: 96

約数和(自身を含む): 1120228200

約数和(自身を除く): 800167680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 68389, 136778, 205167, 273556, 341945, 410334, 547112, 615501, 683890, 820668, 889057, 1025835, 1231002, 1367780, 1641336, 1778114, 2051670, 2462004, 2667171, 2735560, 3077505, 3556228, 4103340, 4445285, 4924008, 5334342, 6155010, 7112456, 8001513, 8206680, 8890570, 10668684, 12310020, 13335855, 16003026, 17781140, 21337368, 24620040, 26671710, 32006052, 35562280, 40007565, 53343420, 64012104, 80015130, 106686840, 160030260, 320060520]

約数ペア:

[(1, 320060520), (2, 160030260), (3, 106686840), (4, 80015130), (5, 64012104), (6, 53343420), (8, 40007565), (9, 35562280), (10, 32006052), (12, 26671710), (13, 24620040), (15, 21337368), (18, 17781140), (20, 16003026), (24, 13335855), (26, 12310020), (30, 10668684), (36, 8890570), (39, 8206680), (40, 8001513), (45, 7112456), (52, 6155010), (60, 5334342), (65, 4924008), (72, 4445285), (78, 4103340), (90, 3556228), (104, 3077505), (117, 2735560), (120, 2667171), (130, 2462004), (156, 2051670), (180, 1778114), (195, 1641336), (234, 1367780), (260, 1231002), (312, 1025835), (360, 889057), (390, 820668), (468, 683890), (520, 615501), (585, 547112), (780, 410334), (936, 341945), (1170, 273556), (1560, 205167), (2340, 136778), (4680, 68389)]