260358480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{839}}^1$

素因数の和:1289

約数の個数: 120

約数和(自身を含む): 877443840

約数和(自身を除く): 617085360

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, 144, 180, 240, 360, 431, 720, 839, 862, 1293, 1678, 1724, 2155, 2517, 2586, 3356, 3448, 3879, 4195, 4310, 5034, 5172, 6465, 6712, 6896, 7551, 7758, 8390, 8620, 10068, 10344, 12585, 12930, 13424, 15102, 15516, 16780, 17240, 19395, 20136, 20688, 25170, 25860, 30204, 31032, 33560, 34480, 37755, 38790, 40272, 50340, 51720, 60408, 62064, 67120, 75510, 77580, 100680, 103440, 120816, 151020, 155160, 201360, 302040, 310320, 361609, 604080, 723218, 1084827, 1446436, 1808045, 2169654, 2892872, 3254481, 3616090, 4339308, 5424135, 5785744, 6508962, 7232180, 8678616, 10848270, 13017924, 14464360, 16272405, 17357232, 21696540, 26035848, 28928720, 32544810, 43393080, 52071696, 65089620, 86786160, 130179240, 260358480]

約数ペア:

[(1, 260358480), (2, 130179240), (3, 86786160), (4, 65089620), (5, 52071696), (6, 43393080), (8, 32544810), (9, 28928720), (10, 26035848), (12, 21696540), (15, 17357232), (16, 16272405), (18, 14464360), (20, 13017924), (24, 10848270), (30, 8678616), (36, 7232180), (40, 6508962), (45, 5785744), (48, 5424135), (60, 4339308), (72, 3616090), (80, 3254481), (90, 2892872), (120, 2169654), (144, 1808045), (180, 1446436), (240, 1084827), (360, 723218), (431, 604080), (720, 361609), (839, 310320), (862, 302040), (1293, 201360), (1678, 155160), (1724, 151020), (2155, 120816), (2517, 103440), (2586, 100680), (3356, 77580), (3448, 75510), (3879, 67120), (4195, 62064), (4310, 60408), (5034, 51720), (5172, 50340), (6465, 40272), (6712, 38790), (6896, 37755), (7551, 34480), (7758, 33560), (8390, 31032), (8620, 30204), (10068, 25860), (10344, 25170), (12585, 20688), (12930, 20136), (13424, 19395), (15102, 17240), (15516, 16780)]