1228668800

素因数分解:

$2^7\times 5^2\times {\mathrm{599}}^1\times {\mathrm{641}}^1$

素因数の和:1264

約数の個数: 96

約数和(自身を含む): 3045006000

約数和(自身を除く): 1816337200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 599, 640, 641, 800, 1198, 1282, 1600, 2396, 2564, 2995, 3200, 3205, 4792, 5128, 5990, 6410, 9584, 10256, 11980, 12820, 14975, 16025, 19168, 20512, 23960, 25640, 29950, 32050, 38336, 41024, 47920, 51280, 59900, 64100, 76672, 82048, 95840, 102560, 119800, 128200, 191680, 205120, 239600, 256400, 383360, 383959, 410240, 479200, 512800, 767918, 958400, 1025600, 1535836, 1916800, 1919795, 2051200, 3071672, 3839590, 6143344, 7679180, 9598975, 12286688, 15358360, 19197950, 24573376, 30716720, 38395900, 49146752, 61433440, 76791800, 122866880, 153583600, 245733760, 307167200, 614334400, 1228668800]

約数ペア:

[(1, 1228668800), (2, 614334400), (4, 307167200), (5, 245733760), (8, 153583600), (10, 122866880), (16, 76791800), (20, 61433440), (25, 49146752), (32, 38395900), (40, 30716720), (50, 24573376), (64, 19197950), (80, 15358360), (100, 12286688), (128, 9598975), (160, 7679180), (200, 6143344), (320, 3839590), (400, 3071672), (599, 2051200), (640, 1919795), (641, 1916800), (800, 1535836), (1198, 1025600), (1282, 958400), (1600, 767918), (2396, 512800), (2564, 479200), (2995, 410240), (3200, 383959), (3205, 383360), (4792, 256400), (5128, 239600), (5990, 205120), (6410, 191680), (9584, 128200), (10256, 119800), (11980, 102560), (12820, 95840), (14975, 82048), (16025, 76672), (19168, 64100), (20512, 59900), (23960, 51280), (25640, 47920), (29950, 41024), (32050, 38336)]