421885440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{18311}}^1$

素因数の和:18340

約数の個数: 120

約数和(自身を含む): 1461187728

約数和(自身を除く): 1039302288

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, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 18311, 23040, 36622, 54933, 73244, 91555, 109866, 146488, 164799, 183110, 219732, 274665, 292976, 329598, 366220, 439464, 549330, 585952, 659196, 732440, 823995, 878928, 1098660, 1171904, 1318392, 1464880, 1647990, 1757856, 2197320, 2343808, 2636784, 2929760, 3295980, 3515712, 4394640, 4687616, 5273568, 5859520, 6591960, 7031424, 8789280, 9375232, 10547136, 11719040, 13183920, 14062848, 17578560, 21094272, 23438080, 26367840, 28125696, 35157120, 42188544, 46876160, 52735680, 70314240, 84377088, 105471360, 140628480, 210942720, 421885440]

約数ペア:

[(1, 421885440), (2, 210942720), (3, 140628480), (4, 105471360), (5, 84377088), (6, 70314240), (8, 52735680), (9, 46876160), (10, 42188544), (12, 35157120), (15, 28125696), (16, 26367840), (18, 23438080), (20, 21094272), (24, 17578560), (30, 14062848), (32, 13183920), (36, 11719040), (40, 10547136), (45, 9375232), (48, 8789280), (60, 7031424), (64, 6591960), (72, 5859520), (80, 5273568), (90, 4687616), (96, 4394640), (120, 3515712), (128, 3295980), (144, 2929760), (160, 2636784), (180, 2343808), (192, 2197320), (240, 1757856), (256, 1647990), (288, 1464880), (320, 1318392), (360, 1171904), (384, 1098660), (480, 878928), (512, 823995), (576, 732440), (640, 659196), (720, 585952), (768, 549330), (960, 439464), (1152, 366220), (1280, 329598), (1440, 292976), (1536, 274665), (1920, 219732), (2304, 183110), (2560, 164799), (2880, 146488), (3840, 109866), (4608, 91555), (5760, 73244), (7680, 54933), (11520, 36622), (18311, 23040)]