2488866560

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 6114339840

約数和(自身を除く): 3625473280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 151, 158, 160, 163, 256, 302, 316, 320, 326, 395, 604, 632, 640, 652, 755, 790, 815, 1208, 1264, 1280, 1304, 1510, 1580, 1630, 2416, 2528, 2608, 3020, 3160, 3260, 4832, 5056, 5216, 6040, 6320, 6520, 9664, 10112, 10432, 11929, 12080, 12640, 12877, 13040, 19328, 20224, 20864, 23858, 24160, 24613, 25280, 25754, 26080, 38656, 41728, 47716, 48320, 49226, 50560, 51508, 52160, 59645, 64385, 95432, 96640, 98452, 101120, 103016, 104320, 119290, 123065, 128770, 190864, 193280, 196904, 206032, 208640, 238580, 246130, 257540, 381728, 393808, 412064, 477160, 492260, 515080, 763456, 787616, 824128, 954320, 984520, 1030160, 1526912, 1575232, 1648256, 1908640, 1944427, 1969040, 2060320, 3053824, 3150464, 3296512, 3817280, 3888854, 3938080, 4120640, 6300928, 7634560, 7777708, 7876160, 8241280, 9722135, 15269120, 15555416, 15752320, 16482560, 19444270, 31110832, 31504640, 38888540, 62221664, 77777080, 124443328, 155554160, 248886656, 311108320, 497773312, 622216640, 1244433280, 2488866560]

約数ペア:

[(1, 2488866560), (2, 1244433280), (4, 622216640), (5, 497773312), (8, 311108320), (10, 248886656), (16, 155554160), (20, 124443328), (32, 77777080), (40, 62221664), (64, 38888540), (79, 31504640), (80, 31110832), (128, 19444270), (151, 16482560), (158, 15752320), (160, 15555416), (163, 15269120), (256, 9722135), (302, 8241280), (316, 7876160), (320, 7777708), (326, 7634560), (395, 6300928), (604, 4120640), (632, 3938080), (640, 3888854), (652, 3817280), (755, 3296512), (790, 3150464), (815, 3053824), (1208, 2060320), (1264, 1969040), (1280, 1944427), (1304, 1908640), (1510, 1648256), (1580, 1575232), (1630, 1526912), (2416, 1030160), (2528, 984520), (2608, 954320), (3020, 824128), (3160, 787616), (3260, 763456), (4832, 515080), (5056, 492260), (5216, 477160), (6040, 412064), (6320, 393808), (6520, 381728), (9664, 257540), (10112, 246130), (10432, 238580), (11929, 208640), (12080, 206032), (12640, 196904), (12877, 193280), (13040, 190864), (19328, 128770), (20224, 123065), (20864, 119290), (23858, 104320), (24160, 103016), (24613, 101120), (25280, 98452), (25754, 96640), (26080, 95432), (38656, 64385), (41728, 59645), (47716, 52160), (48320, 51508), (49226, 50560)]