1291672320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{336373}}^1$

素因数の和:336397

約数の個数: 72

約数和(自身を含む): 4125290736

約数和(自身を除く): 2833618416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 336373, 672746, 1009119, 1345492, 1681865, 2018238, 2690984, 3363730, 4036476, 5045595, 5381968, 6727460, 8072952, 10091190, 10763936, 13454920, 16145904, 20182380, 21527872, 26909840, 32291808, 40364760, 43055744, 53819680, 64583616, 80729520, 86111488, 107639360, 129167232, 161459040, 215278720, 258334464, 322918080, 430557440, 645836160, 1291672320]

約数ペア:

[(1, 1291672320), (2, 645836160), (3, 430557440), (4, 322918080), (5, 258334464), (6, 215278720), (8, 161459040), (10, 129167232), (12, 107639360), (15, 86111488), (16, 80729520), (20, 64583616), (24, 53819680), (30, 43055744), (32, 40364760), (40, 32291808), (48, 26909840), (60, 21527872), (64, 20182380), (80, 16145904), (96, 13454920), (120, 10763936), (128, 10091190), (160, 8072952), (192, 6727460), (240, 5381968), (256, 5045595), (320, 4036476), (384, 3363730), (480, 2690984), (640, 2018238), (768, 1681865), (960, 1345492), (1280, 1009119), (1920, 672746), (3840, 336373)]