2522880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{73}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 9075360

約数和(自身を除く): 6552480

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, 73, 80, 90, 96, 108, 120, 128, 135, 144, 146, 160, 180, 192, 216, 219, 240, 256, 270, 288, 292, 320, 360, 365, 384, 432, 438, 480, 540, 576, 584, 640, 657, 720, 730, 768, 864, 876, 960, 1080, 1095, 1152, 1168, 1280, 1314, 1440, 1460, 1728, 1752, 1920, 1971, 2160, 2190, 2304, 2336, 2628, 2880, 2920, 3285, 3456, 3504, 3840, 3942, 4320, 4380, 4672, 5256, 5760, 5840, 6570, 6912, 7008, 7884, 8640, 8760, 9344, 9855, 10512, 11520, 11680, 13140, 14016, 15768, 17280, 17520, 18688, 19710, 21024, 23360, 26280, 28032, 31536, 34560, 35040, 39420, 42048, 46720, 52560, 56064, 63072, 70080, 78840, 84096, 93440, 105120, 126144, 140160, 157680, 168192, 210240, 252288, 280320, 315360, 420480, 504576, 630720, 840960, 1261440, 2522880]

約数ペア:

[(1, 2522880), (2, 1261440), (3, 840960), (4, 630720), (5, 504576), (6, 420480), (8, 315360), (9, 280320), (10, 252288), (12, 210240), (15, 168192), (16, 157680), (18, 140160), (20, 126144), (24, 105120), (27, 93440), (30, 84096), (32, 78840), (36, 70080), (40, 63072), (45, 56064), (48, 52560), (54, 46720), (60, 42048), (64, 39420), (72, 35040), (73, 34560), (80, 31536), (90, 28032), (96, 26280), (108, 23360), (120, 21024), (128, 19710), (135, 18688), (144, 17520), (146, 17280), (160, 15768), (180, 14016), (192, 13140), (216, 11680), (219, 11520), (240, 10512), (256, 9855), (270, 9344), (288, 8760), (292, 8640), (320, 7884), (360, 7008), (365, 6912), (384, 6570), (432, 5840), (438, 5760), (480, 5256), (540, 4672), (576, 4380), (584, 4320), (640, 3942), (657, 3840), (720, 3504), (730, 3456), (768, 3285), (864, 2920), (876, 2880), (960, 2628), (1080, 2336), (1095, 2304), (1152, 2190), (1168, 2160), (1280, 1971), (1314, 1920), (1440, 1752), (1460, 1728)]