417507840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{18121}}^1$

素因数の和:18150

約数の個数: 120

約数和(自身を含む): 1446026868

約数和(自身を除く): 1028519028

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, 18121, 23040, 36242, 54363, 72484, 90605, 108726, 144968, 163089, 181210, 217452, 271815, 289936, 326178, 362420, 434904, 543630, 579872, 652356, 724840, 815445, 869808, 1087260, 1159744, 1304712, 1449680, 1630890, 1739616, 2174520, 2319488, 2609424, 2899360, 3261780, 3479232, 4349040, 4638976, 5218848, 5798720, 6523560, 6958464, 8698080, 9277952, 10437696, 11597440, 13047120, 13916928, 17396160, 20875392, 23194880, 26094240, 27833856, 34792320, 41750784, 46389760, 52188480, 69584640, 83501568, 104376960, 139169280, 208753920, 417507840]

約数ペア:

[(1, 417507840), (2, 208753920), (3, 139169280), (4, 104376960), (5, 83501568), (6, 69584640), (8, 52188480), (9, 46389760), (10, 41750784), (12, 34792320), (15, 27833856), (16, 26094240), (18, 23194880), (20, 20875392), (24, 17396160), (30, 13916928), (32, 13047120), (36, 11597440), (40, 10437696), (45, 9277952), (48, 8698080), (60, 6958464), (64, 6523560), (72, 5798720), (80, 5218848), (90, 4638976), (96, 4349040), (120, 3479232), (128, 3261780), (144, 2899360), (160, 2609424), (180, 2319488), (192, 2174520), (240, 1739616), (256, 1630890), (288, 1449680), (320, 1304712), (360, 1159744), (384, 1087260), (480, 869808), (512, 815445), (576, 724840), (640, 652356), (720, 579872), (768, 543630), (960, 434904), (1152, 362420), (1280, 326178), (1440, 289936), (1536, 271815), (1920, 217452), (2304, 181210), (2560, 163089), (2880, 144968), (3840, 108726), (4608, 90605), (5760, 72484), (7680, 54363), (11520, 36242), (18121, 23040)]