1247887320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5419}}^1$

素因数の和:5553

約数の個数: 128

約数和(自身を含む): 3980448000

約数和(自身を除く): 2732560680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 101, 114, 120, 152, 190, 202, 228, 285, 303, 380, 404, 456, 505, 570, 606, 760, 808, 1010, 1140, 1212, 1515, 1919, 2020, 2280, 2424, 3030, 3838, 4040, 5419, 5757, 6060, 7676, 9595, 10838, 11514, 12120, 15352, 16257, 19190, 21676, 23028, 27095, 28785, 32514, 38380, 43352, 46056, 54190, 57570, 65028, 76760, 81285, 102961, 108380, 115140, 130056, 162570, 205922, 216760, 230280, 308883, 325140, 411844, 514805, 547319, 617766, 650280, 823688, 1029610, 1094638, 1235532, 1544415, 1641957, 2059220, 2189276, 2471064, 2736595, 3088830, 3283914, 4118440, 4378552, 5473190, 6177660, 6567828, 8209785, 10399061, 10946380, 12355320, 13135656, 16419570, 20798122, 21892760, 31197183, 32839140, 41596244, 51995305, 62394366, 65678280, 83192488, 103990610, 124788732, 155985915, 207981220, 249577464, 311971830, 415962440, 623943660, 1247887320]

約数ペア:

[(1, 1247887320), (2, 623943660), (3, 415962440), (4, 311971830), (5, 249577464), (6, 207981220), (8, 155985915), (10, 124788732), (12, 103990610), (15, 83192488), (19, 65678280), (20, 62394366), (24, 51995305), (30, 41596244), (38, 32839140), (40, 31197183), (57, 21892760), (60, 20798122), (76, 16419570), (95, 13135656), (101, 12355320), (114, 10946380), (120, 10399061), (152, 8209785), (190, 6567828), (202, 6177660), (228, 5473190), (285, 4378552), (303, 4118440), (380, 3283914), (404, 3088830), (456, 2736595), (505, 2471064), (570, 2189276), (606, 2059220), (760, 1641957), (808, 1544415), (1010, 1235532), (1140, 1094638), (1212, 1029610), (1515, 823688), (1919, 650280), (2020, 617766), (2280, 547319), (2424, 514805), (3030, 411844), (3838, 325140), (4040, 308883), (5419, 230280), (5757, 216760), (6060, 205922), (7676, 162570), (9595, 130056), (10838, 115140), (11514, 108380), (12120, 102961), (15352, 81285), (16257, 76760), (19190, 65028), (21676, 57570), (23028, 54190), (27095, 46056), (28785, 43352), (32514, 38380)]