313130880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{18121}}^1$

素因数の和:18149

約数の個数: 128

約数和(自身を含む): 1109066400

約数和(自身を除く): 795935520

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, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 18121, 36242, 54363, 72484, 90605, 108726, 144968, 163089, 181210, 217452, 271815, 289936, 326178, 362420, 434904, 489267, 543630, 579872, 652356, 724840, 815445, 869808, 978534, 1087260, 1159744, 1304712, 1449680, 1630890, 1739616, 1957068, 2174520, 2319488, 2446335, 2609424, 2899360, 3261780, 3479232, 3914136, 4349040, 4892670, 5218848, 5798720, 6523560, 6958464, 7828272, 8698080, 9785340, 10437696, 11597440, 13047120, 15656544, 17396160, 19570680, 20875392, 26094240, 31313088, 34792320, 39141360, 52188480, 62626176, 78282720, 104376960, 156565440, 313130880]

約数ペア:

[(1, 313130880), (2, 156565440), (3, 104376960), (4, 78282720), (5, 62626176), (6, 52188480), (8, 39141360), (9, 34792320), (10, 31313088), (12, 26094240), (15, 20875392), (16, 19570680), (18, 17396160), (20, 15656544), (24, 13047120), (27, 11597440), (30, 10437696), (32, 9785340), (36, 8698080), (40, 7828272), (45, 6958464), (48, 6523560), (54, 5798720), (60, 5218848), (64, 4892670), (72, 4349040), (80, 3914136), (90, 3479232), (96, 3261780), (108, 2899360), (120, 2609424), (128, 2446335), (135, 2319488), (144, 2174520), (160, 1957068), (180, 1739616), (192, 1630890), (216, 1449680), (240, 1304712), (270, 1159744), (288, 1087260), (320, 978534), (360, 869808), (384, 815445), (432, 724840), (480, 652356), (540, 579872), (576, 543630), (640, 489267), (720, 434904), (864, 362420), (960, 326178), (1080, 289936), (1152, 271815), (1440, 217452), (1728, 181210), (1920, 163089), (2160, 144968), (2880, 108726), (3456, 90605), (4320, 72484), (5760, 54363), (8640, 36242), (17280, 18121)]