1257703920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:828

約数の個数: 240

約数和(自身を含む): 4630953600

約数和(自身を除く): 3373249680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 379, 396, 419, 440, 495, 528, 660, 720, 758, 792, 838, 880, 990, 1137, 1257, 1320, 1516, 1584, 1676, 1895, 1980, 2095, 2274, 2514, 2640, 3032, 3352, 3411, 3771, 3790, 3960, 4169, 4190, 4548, 4609, 5028, 5685, 6064, 6285, 6704, 6822, 7542, 7580, 7920, 8338, 8380, 9096, 9218, 10056, 11370, 12507, 12570, 13644, 13827, 15084, 15160, 16676, 16760, 17055, 18192, 18436, 18855, 20112, 20845, 22740, 23045, 25014, 25140, 27288, 27654, 30168, 30320, 33352, 33520, 34110, 36872, 37521, 37710, 41481, 41690, 45480, 46090, 50028, 50280, 54576, 55308, 60336, 62535, 66704, 68220, 69135, 73744, 75042, 75420, 82962, 83380, 90960, 92180, 100056, 100560, 110616, 125070, 136440, 138270, 150084, 150840, 158801, 165924, 166760, 184360, 187605, 200112, 207405, 221232, 250140, 272880, 276540, 300168, 301680, 317602, 331848, 333520, 368720, 375210, 414810, 476403, 500280, 553080, 600336, 635204, 663696, 750420, 794005, 829620, 952806, 1000560, 1106160, 1270408, 1429209, 1500840, 1588010, 1659240, 1746811, 1905612, 2382015, 2540816, 2858418, 3001680, 3176020, 3318480, 3493622, 3811224, 4764030, 5240433, 5716836, 6352040, 6987244, 7146045, 7622448, 8734055, 9528060, 10480866, 11433672, 12704080, 13974488, 14292090, 15721299, 17468110, 19056120, 20961732, 22867344, 26202165, 27948976, 28584180, 31442598, 34936220, 38112240, 41923464, 52404330, 57168360, 62885196, 69872440, 78606495, 83846928, 104808660, 114336720, 125770392, 139744880, 157212990, 209617320, 251540784, 314425980, 419234640, 628851960, 1257703920]

約数ペア:

[(1, 1257703920), (2, 628851960), (3, 419234640), (4, 314425980), (5, 251540784), (6, 209617320), (8, 157212990), (9, 139744880), (10, 125770392), (11, 114336720), (12, 104808660), (15, 83846928), (16, 78606495), (18, 69872440), (20, 62885196), (22, 57168360), (24, 52404330), (30, 41923464), (33, 38112240), (36, 34936220), (40, 31442598), (44, 28584180), (45, 27948976), (48, 26202165), (55, 22867344), (60, 20961732), (66, 19056120), (72, 17468110), (80, 15721299), (88, 14292090), (90, 13974488), (99, 12704080), (110, 11433672), (120, 10480866), (132, 9528060), (144, 8734055), (165, 7622448), (176, 7146045), (180, 6987244), (198, 6352040), (220, 5716836), (240, 5240433), (264, 4764030), (330, 3811224), (360, 3493622), (379, 3318480), (396, 3176020), (419, 3001680), (440, 2858418), (495, 2540816), (528, 2382015), (660, 1905612), (720, 1746811), (758, 1659240), (792, 1588010), (838, 1500840), (880, 1429209), (990, 1270408), (1137, 1106160), (1257, 1000560), (1320, 952806), (1516, 829620), (1584, 794005), (1676, 750420), (1895, 663696), (1980, 635204), (2095, 600336), (2274, 553080), (2514, 500280), (2640, 476403), (3032, 414810), (3352, 375210), (3411, 368720), (3771, 333520), (3790, 331848), (3960, 317602), (4169, 301680), (4190, 300168), (4548, 276540), (4609, 272880), (5028, 250140), (5685, 221232), (6064, 207405), (6285, 200112), (6704, 187605), (6822, 184360), (7542, 166760), (7580, 165924), (7920, 158801), (8338, 150840), (8380, 150084), (9096, 138270), (9218, 136440), (10056, 125070), (11370, 110616), (12507, 100560), (12570, 100056), (13644, 92180), (13827, 90960), (15084, 83380), (15160, 82962), (16676, 75420), (16760, 75042), (17055, 73744), (18192, 69135), (18436, 68220), (18855, 66704), (20112, 62535), (20845, 60336), (22740, 55308), (23045, 54576), (25014, 50280), (25140, 50028), (27288, 46090), (27654, 45480), (30168, 41690), (30320, 41481), (33352, 37710), (33520, 37521), (34110, 36872)]