314289920

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{5011}}^1$

素因数の和:5046

約数の個数: 108

約数和(自身を含む): 875907144

約数和(自身を除く): 561617224

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, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 5011, 6272, 7840, 8960, 10022, 12544, 15680, 20044, 25055, 31360, 35077, 40088, 50110, 62720, 70154, 80176, 100220, 140308, 160352, 175385, 200440, 245539, 280616, 320704, 350770, 400880, 491078, 561232, 641408, 701540, 801760, 982156, 1122464, 1227695, 1282816, 1403080, 1603520, 1964312, 2244928, 2455390, 2806160, 3207040, 3928624, 4489856, 4910780, 5612320, 6414080, 7857248, 8979712, 9821560, 11224640, 15714496, 19643120, 22449280, 31428992, 39286240, 44898560, 62857984, 78572480, 157144960, 314289920]

約数ペア:

[(1, 314289920), (2, 157144960), (4, 78572480), (5, 62857984), (7, 44898560), (8, 39286240), (10, 31428992), (14, 22449280), (16, 19643120), (20, 15714496), (28, 11224640), (32, 9821560), (35, 8979712), (40, 7857248), (49, 6414080), (56, 5612320), (64, 4910780), (70, 4489856), (80, 3928624), (98, 3207040), (112, 2806160), (128, 2455390), (140, 2244928), (160, 1964312), (196, 1603520), (224, 1403080), (245, 1282816), (256, 1227695), (280, 1122464), (320, 982156), (392, 801760), (448, 701540), (490, 641408), (560, 561232), (640, 491078), (784, 400880), (896, 350770), (980, 320704), (1120, 280616), (1280, 245539), (1568, 200440), (1792, 175385), (1960, 160352), (2240, 140308), (3136, 100220), (3920, 80176), (4480, 70154), (5011, 62720), (6272, 50110), (7840, 40088), (8960, 35077), (10022, 31360), (12544, 25055), (15680, 20044)]