261282720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3041}}^1$

素因数の和:3238

約数の個数: 96

約数和(自身を含む): 827910720

約数和(自身を除く): 566628000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 179, 240, 358, 480, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 2864, 3041, 3580, 4296, 5370, 5728, 6082, 7160, 8592, 9123, 10740, 12164, 14320, 15205, 17184, 18246, 21480, 24328, 28640, 30410, 36492, 42960, 45615, 48656, 60820, 72984, 85920, 91230, 97312, 121640, 145968, 182460, 243280, 291936, 364920, 486560, 544339, 729840, 1088678, 1459680, 1633017, 2177356, 2721695, 3266034, 4354712, 5443390, 6532068, 8165085, 8709424, 10886780, 13064136, 16330170, 17418848, 21773560, 26128272, 32660340, 43547120, 52256544, 65320680, 87094240, 130641360, 261282720]

約数ペア:

[(1, 261282720), (2, 130641360), (3, 87094240), (4, 65320680), (5, 52256544), (6, 43547120), (8, 32660340), (10, 26128272), (12, 21773560), (15, 17418848), (16, 16330170), (20, 13064136), (24, 10886780), (30, 8709424), (32, 8165085), (40, 6532068), (48, 5443390), (60, 4354712), (80, 3266034), (96, 2721695), (120, 2177356), (160, 1633017), (179, 1459680), (240, 1088678), (358, 729840), (480, 544339), (537, 486560), (716, 364920), (895, 291936), (1074, 243280), (1432, 182460), (1790, 145968), (2148, 121640), (2685, 97312), (2864, 91230), (3041, 85920), (3580, 72984), (4296, 60820), (5370, 48656), (5728, 45615), (6082, 42960), (7160, 36492), (8592, 30410), (9123, 28640), (10740, 24328), (12164, 21480), (14320, 18246), (15205, 17184)]