978218880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9613}}^1$

素因数の和:9688

約数の個数: 128

約数和(自身を含む): 3177234720

約数和(自身を除く): 2199015840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1590, 1696, 1920, 2120, 2544, 3180, 3392, 4240, 5088, 6360, 6784, 8480, 9613, 10176, 12720, 16960, 19226, 20352, 25440, 28839, 33920, 38452, 48065, 50880, 57678, 76904, 96130, 101760, 115356, 144195, 153808, 192260, 230712, 288390, 307616, 384520, 461424, 509489, 576780, 615232, 769040, 922848, 1018978, 1153560, 1230464, 1528467, 1538080, 1845696, 2037956, 2307120, 2547445, 3056934, 3076160, 3691392, 4075912, 4614240, 5094890, 6113868, 6152320, 7642335, 8151824, 9228480, 10189780, 12227736, 15284670, 16303648, 18456960, 20379560, 24455472, 30569340, 32607296, 40759120, 48910944, 61138680, 65214592, 81518240, 97821888, 122277360, 163036480, 195643776, 244554720, 326072960, 489109440, 978218880]

約数ペア:

[(1, 978218880), (2, 489109440), (3, 326072960), (4, 244554720), (5, 195643776), (6, 163036480), (8, 122277360), (10, 97821888), (12, 81518240), (15, 65214592), (16, 61138680), (20, 48910944), (24, 40759120), (30, 32607296), (32, 30569340), (40, 24455472), (48, 20379560), (53, 18456960), (60, 16303648), (64, 15284670), (80, 12227736), (96, 10189780), (106, 9228480), (120, 8151824), (128, 7642335), (159, 6152320), (160, 6113868), (192, 5094890), (212, 4614240), (240, 4075912), (265, 3691392), (318, 3076160), (320, 3056934), (384, 2547445), (424, 2307120), (480, 2037956), (530, 1845696), (636, 1538080), (640, 1528467), (795, 1230464), (848, 1153560), (960, 1018978), (1060, 922848), (1272, 769040), (1590, 615232), (1696, 576780), (1920, 509489), (2120, 461424), (2544, 384520), (3180, 307616), (3392, 288390), (4240, 230712), (5088, 192260), (6360, 153808), (6784, 144195), (8480, 115356), (9613, 101760), (10176, 96130), (12720, 76904), (16960, 57678), (19226, 50880), (20352, 48065), (25440, 38452), (28839, 33920)]