39290880

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{1279}}^1$

素因数の和:1309

約数の個数: 96

約数和(自身を含む): 125798400

約数和(自身を除く): 86507520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1279, 1280, 1536, 1920, 2048, 2558, 2560, 3072, 3837, 3840, 5116, 5120, 6144, 6395, 7674, 7680, 10232, 10240, 12790, 15348, 15360, 19185, 20464, 25580, 30696, 30720, 38370, 40928, 51160, 61392, 76740, 81856, 102320, 122784, 153480, 163712, 204640, 245568, 306960, 327424, 409280, 491136, 613920, 654848, 818560, 982272, 1227840, 1309696, 1637120, 1964544, 2455680, 2619392, 3274240, 3929088, 4911360, 6548480, 7858176, 9822720, 13096960, 19645440, 39290880]

約数ペア:

[(1, 39290880), (2, 19645440), (3, 13096960), (4, 9822720), (5, 7858176), (6, 6548480), (8, 4911360), (10, 3929088), (12, 3274240), (15, 2619392), (16, 2455680), (20, 1964544), (24, 1637120), (30, 1309696), (32, 1227840), (40, 982272), (48, 818560), (60, 654848), (64, 613920), (80, 491136), (96, 409280), (120, 327424), (128, 306960), (160, 245568), (192, 204640), (240, 163712), (256, 153480), (320, 122784), (384, 102320), (480, 81856), (512, 76740), (640, 61392), (768, 51160), (960, 40928), (1024, 38370), (1279, 30720), (1280, 30696), (1536, 25580), (1920, 20464), (2048, 19185), (2558, 15360), (2560, 15348), (3072, 12790), (3837, 10240), (3840, 10232), (5116, 7680), (5120, 7674), (6144, 6395)]