245640960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{21323}}^1$

素因数の和:21350

約数の個数: 108

約数和(自身を含む): 849931992

約数和(自身を除く): 604291032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 21323, 42646, 63969, 85292, 106615, 127938, 170584, 191907, 213230, 255876, 319845, 341168, 383814, 426460, 511752, 639690, 682336, 767628, 852920, 959535, 1023504, 1279380, 1364672, 1535256, 1705840, 1919070, 2047008, 2558760, 2729344, 3070512, 3411680, 3838140, 4094016, 5117520, 5458688, 6141024, 6823360, 7676280, 8188032, 10235040, 12282048, 13646720, 15352560, 16376064, 20470080, 24564096, 27293440, 30705120, 40940160, 49128192, 61410240, 81880320, 122820480, 245640960]

約数ペア:

[(1, 245640960), (2, 122820480), (3, 81880320), (4, 61410240), (5, 49128192), (6, 40940160), (8, 30705120), (9, 27293440), (10, 24564096), (12, 20470080), (15, 16376064), (16, 15352560), (18, 13646720), (20, 12282048), (24, 10235040), (30, 8188032), (32, 7676280), (36, 6823360), (40, 6141024), (45, 5458688), (48, 5117520), (60, 4094016), (64, 3838140), (72, 3411680), (80, 3070512), (90, 2729344), (96, 2558760), (120, 2047008), (128, 1919070), (144, 1705840), (160, 1535256), (180, 1364672), (192, 1279380), (240, 1023504), (256, 959535), (288, 852920), (320, 767628), (360, 682336), (384, 639690), (480, 511752), (576, 426460), (640, 383814), (720, 341168), (768, 319845), (960, 255876), (1152, 213230), (1280, 191907), (1440, 170584), (1920, 127938), (2304, 106615), (2880, 85292), (3840, 63969), (5760, 42646), (11520, 21323)]