253005760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{631}}^1$

素因数の和:834

約数の個数: 112

約数和(自身を含む): 693480960

約数和(自身を除く): 440475200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 179, 224, 280, 320, 358, 448, 560, 631, 716, 895, 1120, 1253, 1262, 1432, 1790, 2240, 2506, 2524, 2864, 3155, 3580, 4417, 5012, 5048, 5728, 6265, 6310, 7160, 8834, 10024, 10096, 11456, 12530, 12620, 14320, 17668, 20048, 20192, 22085, 25060, 25240, 28640, 35336, 40096, 40384, 44170, 50120, 50480, 57280, 70672, 80192, 88340, 100240, 100960, 112949, 141344, 176680, 200480, 201920, 225898, 282688, 353360, 400960, 451796, 564745, 706720, 790643, 903592, 1129490, 1413440, 1581286, 1807184, 2258980, 3162572, 3614368, 3953215, 4517960, 6325144, 7228736, 7906430, 9035920, 12650288, 15812860, 18071840, 25300576, 31625720, 36143680, 50601152, 63251440, 126502880, 253005760]

約数ペア:

[(1, 253005760), (2, 126502880), (4, 63251440), (5, 50601152), (7, 36143680), (8, 31625720), (10, 25300576), (14, 18071840), (16, 15812860), (20, 12650288), (28, 9035920), (32, 7906430), (35, 7228736), (40, 6325144), (56, 4517960), (64, 3953215), (70, 3614368), (80, 3162572), (112, 2258980), (140, 1807184), (160, 1581286), (179, 1413440), (224, 1129490), (280, 903592), (320, 790643), (358, 706720), (448, 564745), (560, 451796), (631, 400960), (716, 353360), (895, 282688), (1120, 225898), (1253, 201920), (1262, 200480), (1432, 176680), (1790, 141344), (2240, 112949), (2506, 100960), (2524, 100240), (2864, 88340), (3155, 80192), (3580, 70672), (4417, 57280), (5012, 50480), (5048, 50120), (5728, 44170), (6265, 40384), (6310, 40096), (7160, 35336), (8834, 28640), (10024, 25240), (10096, 25060), (11456, 22085), (12530, 20192), (12620, 20048), (14320, 17668)]