259441920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{7507}}^1$

素因数の和:7537

約数の個数: 144

約数和(自身を含む): 920781120

約数和(自身を除く): 661339200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 7507, 8640, 11520, 15014, 17280, 22521, 30028, 34560, 37535, 45042, 60056, 67563, 75070, 90084, 112605, 120112, 135126, 150140, 180168, 202689, 225210, 240224, 270252, 300280, 337815, 360336, 405378, 450420, 480448, 540504, 600560, 675630, 720672, 810756, 900840, 960896, 1013445, 1081008, 1201120, 1351260, 1441344, 1621512, 1801680, 1921792, 2026890, 2162016, 2402240, 2702520, 2882688, 3243024, 3603360, 4053780, 4324032, 4804480, 5405040, 5765376, 6486048, 7206720, 8107560, 8648064, 9608960, 10810080, 12972096, 14413440, 16215120, 17296128, 21620160, 25944192, 28826880, 32430240, 43240320, 51888384, 64860480, 86480640, 129720960, 259441920]

約数ペア:

[(1, 259441920), (2, 129720960), (3, 86480640), (4, 64860480), (5, 51888384), (6, 43240320), (8, 32430240), (9, 28826880), (10, 25944192), (12, 21620160), (15, 17296128), (16, 16215120), (18, 14413440), (20, 12972096), (24, 10810080), (27, 9608960), (30, 8648064), (32, 8107560), (36, 7206720), (40, 6486048), (45, 5765376), (48, 5405040), (54, 4804480), (60, 4324032), (64, 4053780), (72, 3603360), (80, 3243024), (90, 2882688), (96, 2702520), (108, 2402240), (120, 2162016), (128, 2026890), (135, 1921792), (144, 1801680), (160, 1621512), (180, 1441344), (192, 1351260), (216, 1201120), (240, 1081008), (256, 1013445), (270, 960896), (288, 900840), (320, 810756), (360, 720672), (384, 675630), (432, 600560), (480, 540504), (540, 480448), (576, 450420), (640, 405378), (720, 360336), (768, 337815), (864, 300280), (960, 270252), (1080, 240224), (1152, 225210), (1280, 202689), (1440, 180168), (1728, 150140), (1920, 135126), (2160, 120112), (2304, 112605), (2880, 90084), (3456, 75070), (3840, 67563), (4320, 60056), (5760, 45042), (6912, 37535), (7507, 34560), (8640, 30028), (11520, 22521), (15014, 17280)]