257251200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 858040320

約数和(自身を除く): 600789120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 127, 128, 150, 160, 192, 200, 211, 240, 254, 300, 320, 381, 384, 400, 422, 480, 508, 600, 633, 635, 640, 762, 800, 844, 960, 1016, 1055, 1200, 1266, 1270, 1524, 1600, 1688, 1905, 1920, 2032, 2110, 2400, 2532, 2540, 3048, 3165, 3175, 3200, 3376, 3810, 4064, 4220, 4800, 5064, 5080, 5275, 6096, 6330, 6350, 6752, 7620, 8128, 8440, 9525, 9600, 10128, 10160, 10550, 12192, 12660, 12700, 13504, 15240, 15825, 16256, 16880, 19050, 20256, 20320, 21100, 24384, 25320, 25400, 26797, 27008, 30480, 31650, 33760, 38100, 40512, 40640, 42200, 48768, 50640, 50800, 53594, 60960, 63300, 67520, 76200, 80391, 81024, 81280, 84400, 101280, 101600, 107188, 121920, 126600, 133985, 135040, 152400, 160782, 168800, 202560, 203200, 214376, 243840, 253200, 267970, 304800, 321564, 337600, 401955, 405120, 406400, 428752, 506400, 535940, 609600, 643128, 669925, 675200, 803910, 857504, 1012800, 1071880, 1219200, 1286256, 1339850, 1607820, 1715008, 2009775, 2025600, 2143760, 2572512, 2679700, 3215640, 3430016, 4019550, 4287520, 5145024, 5359400, 6431280, 8039100, 8575040, 10290048, 10718800, 12862560, 16078200, 17150080, 21437600, 25725120, 32156400, 42875200, 51450240, 64312800, 85750400, 128625600, 257251200]

約数ペア:

[(1, 257251200), (2, 128625600), (3, 85750400), (4, 64312800), (5, 51450240), (6, 42875200), (8, 32156400), (10, 25725120), (12, 21437600), (15, 17150080), (16, 16078200), (20, 12862560), (24, 10718800), (25, 10290048), (30, 8575040), (32, 8039100), (40, 6431280), (48, 5359400), (50, 5145024), (60, 4287520), (64, 4019550), (75, 3430016), (80, 3215640), (96, 2679700), (100, 2572512), (120, 2143760), (127, 2025600), (128, 2009775), (150, 1715008), (160, 1607820), (192, 1339850), (200, 1286256), (211, 1219200), (240, 1071880), (254, 1012800), (300, 857504), (320, 803910), (381, 675200), (384, 669925), (400, 643128), (422, 609600), (480, 535940), (508, 506400), (600, 428752), (633, 406400), (635, 405120), (640, 401955), (762, 337600), (800, 321564), (844, 304800), (960, 267970), (1016, 253200), (1055, 243840), (1200, 214376), (1266, 203200), (1270, 202560), (1524, 168800), (1600, 160782), (1688, 152400), (1905, 135040), (1920, 133985), (2032, 126600), (2110, 121920), (2400, 107188), (2532, 101600), (2540, 101280), (3048, 84400), (3165, 81280), (3175, 81024), (3200, 80391), (3376, 76200), (3810, 67520), (4064, 63300), (4220, 60960), (4800, 53594), (5064, 50800), (5080, 50640), (5275, 48768), (6096, 42200), (6330, 40640), (6350, 40512), (6752, 38100), (7620, 33760), (8128, 31650), (8440, 30480), (9525, 27008), (9600, 26797), (10128, 25400), (10160, 25320), (10550, 24384), (12192, 21100), (12660, 20320), (12700, 20256), (13504, 19050), (15240, 16880), (15825, 16256)]