267312640

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{2131}}^1$

素因数の和:2168

約数の個数: 120

約数和(自身を含む): 745914312

約数和(自身を除く): 478601672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2131, 2240, 2560, 3136, 3584, 3920, 4262, 4480, 6272, 7840, 8524, 8960, 10655, 12544, 14917, 15680, 17048, 17920, 21310, 25088, 29834, 31360, 34096, 42620, 59668, 62720, 68192, 74585, 85240, 104419, 119336, 125440, 136384, 149170, 170480, 208838, 238672, 272768, 298340, 340960, 417676, 477344, 522095, 545536, 596680, 681920, 835352, 954688, 1044190, 1091072, 1193360, 1363840, 1670704, 1909376, 2088380, 2386720, 2727680, 3341408, 3818752, 4176760, 4773440, 5455360, 6682816, 7637504, 8353520, 9546880, 13365632, 16707040, 19093760, 26731264, 33414080, 38187520, 53462528, 66828160, 133656320, 267312640]

約数ペア:

[(1, 267312640), (2, 133656320), (4, 66828160), (5, 53462528), (7, 38187520), (8, 33414080), (10, 26731264), (14, 19093760), (16, 16707040), (20, 13365632), (28, 9546880), (32, 8353520), (35, 7637504), (40, 6682816), (49, 5455360), (56, 4773440), (64, 4176760), (70, 3818752), (80, 3341408), (98, 2727680), (112, 2386720), (128, 2088380), (140, 1909376), (160, 1670704), (196, 1363840), (224, 1193360), (245, 1091072), (256, 1044190), (280, 954688), (320, 835352), (392, 681920), (448, 596680), (490, 545536), (512, 522095), (560, 477344), (640, 417676), (784, 340960), (896, 298340), (980, 272768), (1120, 238672), (1280, 208838), (1568, 170480), (1792, 149170), (1960, 136384), (2131, 125440), (2240, 119336), (2560, 104419), (3136, 85240), (3584, 74585), (3920, 68192), (4262, 62720), (4480, 59668), (6272, 42620), (7840, 34096), (8524, 31360), (8960, 29834), (10655, 25088), (12544, 21310), (14917, 17920), (15680, 17048)]