812160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{47}}^1$

素因数の和:75

約数の個数: 128

約数和(自身を含む): 2937600

約数和(自身を除く): 2125440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 360, 376, 384, 423, 432, 470, 480, 540, 564, 576, 640, 705, 720, 752, 846, 864, 940, 960, 1080, 1128, 1152, 1269, 1410, 1440, 1504, 1692, 1728, 1880, 1920, 2115, 2160, 2256, 2538, 2820, 2880, 3008, 3384, 3456, 3760, 4230, 4320, 4512, 5076, 5640, 5760, 6016, 6345, 6768, 7520, 8460, 8640, 9024, 10152, 11280, 12690, 13536, 15040, 16920, 17280, 18048, 20304, 22560, 25380, 27072, 30080, 33840, 40608, 45120, 50760, 54144, 67680, 81216, 90240, 101520, 135360, 162432, 203040, 270720, 406080, 812160]

約数ペア:

[(1, 812160), (2, 406080), (3, 270720), (4, 203040), (5, 162432), (6, 135360), (8, 101520), (9, 90240), (10, 81216), (12, 67680), (15, 54144), (16, 50760), (18, 45120), (20, 40608), (24, 33840), (27, 30080), (30, 27072), (32, 25380), (36, 22560), (40, 20304), (45, 18048), (47, 17280), (48, 16920), (54, 15040), (60, 13536), (64, 12690), (72, 11280), (80, 10152), (90, 9024), (94, 8640), (96, 8460), (108, 7520), (120, 6768), (128, 6345), (135, 6016), (141, 5760), (144, 5640), (160, 5076), (180, 4512), (188, 4320), (192, 4230), (216, 3760), (235, 3456), (240, 3384), (270, 3008), (282, 2880), (288, 2820), (320, 2538), (360, 2256), (376, 2160), (384, 2115), (423, 1920), (432, 1880), (470, 1728), (480, 1692), (540, 1504), (564, 1440), (576, 1410), (640, 1269), (705, 1152), (720, 1128), (752, 1080), (846, 960), (864, 940)]