1688546280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1339

約数の個数: 128

約数和(自身を含む): 5160775680

約数和(自身を除く): 3472229400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 127, 202, 254, 303, 381, 404, 505, 508, 606, 635, 762, 808, 1010, 1016, 1097, 1212, 1270, 1515, 1524, 1905, 2020, 2194, 2424, 2540, 3030, 3048, 3291, 3810, 4040, 4388, 5080, 5485, 6060, 6582, 7620, 8776, 10970, 12120, 12827, 13164, 15240, 16455, 21940, 25654, 26328, 32910, 38481, 43880, 51308, 64135, 65820, 76962, 102616, 110797, 128270, 131640, 139319, 153924, 192405, 221594, 256540, 278638, 307848, 332391, 384810, 417957, 443188, 513080, 553985, 557276, 664782, 696595, 769620, 835914, 886376, 1107970, 1114552, 1329564, 1393190, 1539240, 1661955, 1671828, 2089785, 2215940, 2659128, 2786380, 3323910, 3343656, 4179570, 4431880, 5572760, 6647820, 8359140, 13295640, 14071219, 16718280, 28142438, 42213657, 56284876, 70356095, 84427314, 112569752, 140712190, 168854628, 211068285, 281424380, 337709256, 422136570, 562848760, 844273140, 1688546280]

約数ペア:

[(1, 1688546280), (2, 844273140), (3, 562848760), (4, 422136570), (5, 337709256), (6, 281424380), (8, 211068285), (10, 168854628), (12, 140712190), (15, 112569752), (20, 84427314), (24, 70356095), (30, 56284876), (40, 42213657), (60, 28142438), (101, 16718280), (120, 14071219), (127, 13295640), (202, 8359140), (254, 6647820), (303, 5572760), (381, 4431880), (404, 4179570), (505, 3343656), (508, 3323910), (606, 2786380), (635, 2659128), (762, 2215940), (808, 2089785), (1010, 1671828), (1016, 1661955), (1097, 1539240), (1212, 1393190), (1270, 1329564), (1515, 1114552), (1524, 1107970), (1905, 886376), (2020, 835914), (2194, 769620), (2424, 696595), (2540, 664782), (3030, 557276), (3048, 553985), (3291, 513080), (3810, 443188), (4040, 417957), (4388, 384810), (5080, 332391), (5485, 307848), (6060, 278638), (6582, 256540), (7620, 221594), (8776, 192405), (10970, 153924), (12120, 139319), (12827, 131640), (13164, 128270), (15240, 110797), (16455, 102616), (21940, 76962), (25654, 65820), (26328, 64135), (32910, 51308), (38481, 43880)]