261565440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{17029}}^1$

素因数の和:17057

約数の個数: 88

約数和(自身を含む): 836649840

約数和(自身を除く): 575084400

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, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 17029, 34058, 51087, 68116, 85145, 102174, 136232, 170290, 204348, 255435, 272464, 340580, 408696, 510870, 544928, 681160, 817392, 1021740, 1089856, 1362320, 1634784, 2043480, 2179712, 2724640, 3269568, 4086960, 4359424, 5449280, 6539136, 8173920, 8718848, 10898560, 13078272, 16347840, 17437696, 21797120, 26156544, 32695680, 43594240, 52313088, 65391360, 87188480, 130782720, 261565440]

約数ペア:

[(1, 261565440), (2, 130782720), (3, 87188480), (4, 65391360), (5, 52313088), (6, 43594240), (8, 32695680), (10, 26156544), (12, 21797120), (15, 17437696), (16, 16347840), (20, 13078272), (24, 10898560), (30, 8718848), (32, 8173920), (40, 6539136), (48, 5449280), (60, 4359424), (64, 4086960), (80, 3269568), (96, 2724640), (120, 2179712), (128, 2043480), (160, 1634784), (192, 1362320), (240, 1089856), (256, 1021740), (320, 817392), (384, 681160), (480, 544928), (512, 510870), (640, 408696), (768, 340580), (960, 272464), (1024, 255435), (1280, 204348), (1536, 170290), (1920, 136232), (2560, 102174), (3072, 85145), (3840, 68116), (5120, 51087), (7680, 34058), (15360, 17029)]