284387320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2927}}^1$

素因数の和:3292

約数の個数: 64

約数和(自身を含む): 733639680

約数和(自身を除く): 449252360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 694, 1388, 1735, 2429, 2776, 2927, 3470, 4858, 5854, 6940, 9716, 11708, 12145, 13880, 14635, 19432, 20489, 23416, 24290, 29270, 40978, 48580, 58540, 81956, 97160, 102445, 117080, 163912, 204890, 409780, 819560, 1015669, 2031338, 4062676, 5078345, 7109683, 8125352, 10156690, 14219366, 20313380, 28438732, 35548415, 40626760, 56877464, 71096830, 142193660, 284387320]

約数ペア:

[(1, 284387320), (2, 142193660), (4, 71096830), (5, 56877464), (7, 40626760), (8, 35548415), (10, 28438732), (14, 20313380), (20, 14219366), (28, 10156690), (35, 8125352), (40, 7109683), (56, 5078345), (70, 4062676), (140, 2031338), (280, 1015669), (347, 819560), (694, 409780), (1388, 204890), (1735, 163912), (2429, 117080), (2776, 102445), (2927, 97160), (3470, 81956), (4858, 58540), (5854, 48580), (6940, 40978), (9716, 29270), (11708, 24290), (12145, 23416), (13880, 20489), (14635, 19432)]