261313200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2503}}^1$

素因数の和:2556

約数の個数: 180

約数和(自身を含む): 938474160

約数和(自身を除く): 677160960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 100, 116, 120, 144, 145, 150, 174, 180, 200, 225, 232, 240, 261, 290, 300, 348, 360, 400, 435, 450, 464, 522, 580, 600, 696, 720, 725, 870, 900, 1044, 1160, 1200, 1305, 1392, 1450, 1740, 1800, 2088, 2175, 2320, 2503, 2610, 2900, 3480, 3600, 4176, 4350, 5006, 5220, 5800, 6525, 6960, 7509, 8700, 10012, 10440, 11600, 12515, 13050, 15018, 17400, 20024, 20880, 22527, 25030, 26100, 30036, 34800, 37545, 40048, 45054, 50060, 52200, 60072, 62575, 72587, 75090, 90108, 100120, 104400, 112635, 120144, 125150, 145174, 150180, 180216, 187725, 200240, 217761, 225270, 250300, 290348, 300360, 360432, 362935, 375450, 435522, 450540, 500600, 563175, 580696, 600720, 653283, 725870, 750900, 871044, 901080, 1001200, 1088805, 1126350, 1161392, 1306566, 1451740, 1501800, 1742088, 1802160, 1814675, 2177610, 2252700, 2613132, 2903480, 3003600, 3266415, 3484176, 3629350, 4355220, 4505400, 5226264, 5444025, 5806960, 6532830, 7258700, 8710440, 9010800, 10452528, 10888050, 13065660, 14517400, 16332075, 17420880, 21776100, 26131320, 29034800, 32664150, 43552200, 52262640, 65328300, 87104400, 130656600, 261313200]

約数ペア:

[(1, 261313200), (2, 130656600), (3, 87104400), (4, 65328300), (5, 52262640), (6, 43552200), (8, 32664150), (9, 29034800), (10, 26131320), (12, 21776100), (15, 17420880), (16, 16332075), (18, 14517400), (20, 13065660), (24, 10888050), (25, 10452528), (29, 9010800), (30, 8710440), (36, 7258700), (40, 6532830), (45, 5806960), (48, 5444025), (50, 5226264), (58, 4505400), (60, 4355220), (72, 3629350), (75, 3484176), (80, 3266415), (87, 3003600), (90, 2903480), (100, 2613132), (116, 2252700), (120, 2177610), (144, 1814675), (145, 1802160), (150, 1742088), (174, 1501800), (180, 1451740), (200, 1306566), (225, 1161392), (232, 1126350), (240, 1088805), (261, 1001200), (290, 901080), (300, 871044), (348, 750900), (360, 725870), (400, 653283), (435, 600720), (450, 580696), (464, 563175), (522, 500600), (580, 450540), (600, 435522), (696, 375450), (720, 362935), (725, 360432), (870, 300360), (900, 290348), (1044, 250300), (1160, 225270), (1200, 217761), (1305, 200240), (1392, 187725), (1450, 180216), (1740, 150180), (1800, 145174), (2088, 125150), (2175, 120144), (2320, 112635), (2503, 104400), (2610, 100120), (2900, 90108), (3480, 75090), (3600, 72587), (4176, 62575), (4350, 60072), (5006, 52200), (5220, 50060), (5800, 45054), (6525, 40048), (6960, 37545), (7509, 34800), (8700, 30036), (10012, 26100), (10440, 25030), (11600, 22527), (12515, 20880), (13050, 20024), (15018, 17400)]