261244080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2857}}^1$

素因数の和:3003

約数の個数: 120

約数和(自身を含む): 884562432

約数和(自身を除く): 623318352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 2857, 3048, 3810, 4572, 5080, 5714, 5715, 6096, 7620, 8571, 9144, 10160, 11428, 11430, 14285, 15240, 17142, 18288, 22856, 22860, 25713, 28570, 30480, 34284, 42855, 45712, 45720, 51426, 57140, 68568, 85710, 91440, 102852, 114280, 128565, 137136, 171420, 205704, 228560, 257130, 342840, 362839, 411408, 514260, 685680, 725678, 1028520, 1088517, 1451356, 1814195, 2057040, 2177034, 2902712, 3265551, 3628390, 4354068, 5442585, 5805424, 6531102, 7256780, 8708136, 10885170, 13062204, 14513560, 16327755, 17416272, 21770340, 26124408, 29027120, 32655510, 43540680, 52248816, 65311020, 87081360, 130622040, 261244080]

約数ペア:

[(1, 261244080), (2, 130622040), (3, 87081360), (4, 65311020), (5, 52248816), (6, 43540680), (8, 32655510), (9, 29027120), (10, 26124408), (12, 21770340), (15, 17416272), (16, 16327755), (18, 14513560), (20, 13062204), (24, 10885170), (30, 8708136), (36, 7256780), (40, 6531102), (45, 5805424), (48, 5442585), (60, 4354068), (72, 3628390), (80, 3265551), (90, 2902712), (120, 2177034), (127, 2057040), (144, 1814195), (180, 1451356), (240, 1088517), (254, 1028520), (360, 725678), (381, 685680), (508, 514260), (635, 411408), (720, 362839), (762, 342840), (1016, 257130), (1143, 228560), (1270, 205704), (1524, 171420), (1905, 137136), (2032, 128565), (2286, 114280), (2540, 102852), (2857, 91440), (3048, 85710), (3810, 68568), (4572, 57140), (5080, 51426), (5714, 45720), (5715, 45712), (6096, 42855), (7620, 34284), (8571, 30480), (9144, 28570), (10160, 25713), (11428, 22860), (11430, 22856), (14285, 18288), (15240, 17142)]