247831680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4451}}^1$

素因数の和:4502

約数の個数: 128

約数和(自身を含む): 817387200

約数和(自身を除く): 569555520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 4451, 4640, 5568, 6960, 8902, 9280, 11136, 13353, 13920, 17804, 18560, 22255, 26706, 27840, 35608, 44510, 53412, 55680, 66765, 71216, 89020, 106824, 129079, 133530, 142432, 178040, 213648, 258158, 267060, 284864, 356080, 387237, 427296, 516316, 534120, 569728, 645395, 712160, 774474, 854592, 1032632, 1068240, 1290790, 1424320, 1548948, 1709184, 1936185, 2065264, 2136480, 2581580, 2848640, 3097896, 3872370, 4130528, 4272960, 5163160, 6195792, 7744740, 8261056, 8545920, 10326320, 12391584, 15489480, 16522112, 20652640, 24783168, 30978960, 41305280, 49566336, 61957920, 82610560, 123915840, 247831680]

約数ペア:

[(1, 247831680), (2, 123915840), (3, 82610560), (4, 61957920), (5, 49566336), (6, 41305280), (8, 30978960), (10, 24783168), (12, 20652640), (15, 16522112), (16, 15489480), (20, 12391584), (24, 10326320), (29, 8545920), (30, 8261056), (32, 7744740), (40, 6195792), (48, 5163160), (58, 4272960), (60, 4130528), (64, 3872370), (80, 3097896), (87, 2848640), (96, 2581580), (116, 2136480), (120, 2065264), (128, 1936185), (145, 1709184), (160, 1548948), (174, 1424320), (192, 1290790), (232, 1068240), (240, 1032632), (290, 854592), (320, 774474), (348, 712160), (384, 645395), (435, 569728), (464, 534120), (480, 516316), (580, 427296), (640, 387237), (696, 356080), (870, 284864), (928, 267060), (960, 258158), (1160, 213648), (1392, 178040), (1740, 142432), (1856, 133530), (1920, 129079), (2320, 106824), (2784, 89020), (3480, 71216), (3712, 66765), (4451, 55680), (4640, 53412), (5568, 44510), (6960, 35608), (8902, 27840), (9280, 26706), (11136, 22255), (13353, 18560), (13920, 17804)]