305112240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6947}}^1$

素因数の和:7027

約数の個数: 120

約数和(自身を含む): 1041616368

約数和(自身を除く): 736504128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 6947, 7320, 8784, 10980, 13894, 14640, 20841, 21960, 27788, 34735, 41682, 43920, 55576, 62523, 69470, 83364, 104205, 111152, 125046, 138940, 166728, 208410, 250092, 277880, 312615, 333456, 416820, 423767, 500184, 555760, 625230, 833640, 847534, 1000368, 1250460, 1271301, 1667280, 1695068, 2118835, 2500920, 2542602, 3390136, 3813903, 4237670, 5001840, 5085204, 6356505, 6780272, 7627806, 8475340, 10170408, 12713010, 15255612, 16950680, 19069515, 20340816, 25426020, 30511224, 33901360, 38139030, 50852040, 61022448, 76278060, 101704080, 152556120, 305112240]

約数ペア:

[(1, 305112240), (2, 152556120), (3, 101704080), (4, 76278060), (5, 61022448), (6, 50852040), (8, 38139030), (9, 33901360), (10, 30511224), (12, 25426020), (15, 20340816), (16, 19069515), (18, 16950680), (20, 15255612), (24, 12713010), (30, 10170408), (36, 8475340), (40, 7627806), (45, 6780272), (48, 6356505), (60, 5085204), (61, 5001840), (72, 4237670), (80, 3813903), (90, 3390136), (120, 2542602), (122, 2500920), (144, 2118835), (180, 1695068), (183, 1667280), (240, 1271301), (244, 1250460), (305, 1000368), (360, 847534), (366, 833640), (488, 625230), (549, 555760), (610, 500184), (720, 423767), (732, 416820), (915, 333456), (976, 312615), (1098, 277880), (1220, 250092), (1464, 208410), (1830, 166728), (2196, 138940), (2440, 125046), (2745, 111152), (2928, 104205), (3660, 83364), (4392, 69470), (4880, 62523), (5490, 55576), (6947, 43920), (7320, 41682), (8784, 34735), (10980, 27788), (13894, 21960), (14640, 20841)]