243436140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 778272768

約数和(自身を除く): 534836628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 127, 138, 180, 207, 230, 254, 276, 345, 381, 414, 460, 463, 508, 635, 690, 762, 828, 926, 1035, 1143, 1270, 1380, 1389, 1524, 1852, 1905, 2070, 2286, 2315, 2540, 2778, 2921, 3810, 4140, 4167, 4572, 4630, 5556, 5715, 5842, 6945, 7620, 8334, 8763, 9260, 10649, 11430, 11684, 13890, 14605, 16668, 17526, 20835, 21298, 22860, 26289, 27780, 29210, 31947, 35052, 41670, 42596, 43815, 52578, 53245, 58420, 58801, 63894, 83340, 87630, 95841, 105156, 106490, 117602, 127788, 131445, 159735, 175260, 176403, 191682, 212980, 235204, 262890, 294005, 319470, 352806, 383364, 479205, 525780, 529209, 588010, 638940, 705612, 882015, 958410, 1058418, 1176020, 1352423, 1764030, 1916820, 2116836, 2646045, 2704846, 3528060, 4057269, 5292090, 5409692, 6762115, 8114538, 10584180, 12171807, 13524230, 16229076, 20286345, 24343614, 27048460, 40572690, 48687228, 60859035, 81145380, 121718070, 243436140]

約数ペア:

[(1, 243436140), (2, 121718070), (3, 81145380), (4, 60859035), (5, 48687228), (6, 40572690), (9, 27048460), (10, 24343614), (12, 20286345), (15, 16229076), (18, 13524230), (20, 12171807), (23, 10584180), (30, 8114538), (36, 6762115), (45, 5409692), (46, 5292090), (60, 4057269), (69, 3528060), (90, 2704846), (92, 2646045), (115, 2116836), (127, 1916820), (138, 1764030), (180, 1352423), (207, 1176020), (230, 1058418), (254, 958410), (276, 882015), (345, 705612), (381, 638940), (414, 588010), (460, 529209), (463, 525780), (508, 479205), (635, 383364), (690, 352806), (762, 319470), (828, 294005), (926, 262890), (1035, 235204), (1143, 212980), (1270, 191682), (1380, 176403), (1389, 175260), (1524, 159735), (1852, 131445), (1905, 127788), (2070, 117602), (2286, 106490), (2315, 105156), (2540, 95841), (2778, 87630), (2921, 83340), (3810, 63894), (4140, 58801), (4167, 58420), (4572, 53245), (4630, 52578), (5556, 43815), (5715, 42596), (5842, 41670), (6945, 35052), (7620, 31947), (8334, 29210), (8763, 27780), (9260, 26289), (10649, 22860), (11430, 21298), (11684, 20835), (13890, 17526), (14605, 16668)]