1375787520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:523

約数の個数: 240

約数和(自身を含む): 4804237152

約数和(自身を除く): 3428449632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 211, 240, 256, 283, 288, 320, 360, 384, 422, 480, 512, 566, 576, 633, 640, 720, 768, 844, 849, 960, 1055, 1132, 1152, 1266, 1280, 1415, 1440, 1536, 1688, 1698, 1899, 1920, 2110, 2264, 2304, 2532, 2547, 2560, 2830, 2880, 3165, 3376, 3396, 3798, 3840, 4220, 4245, 4528, 4608, 5064, 5094, 5660, 5760, 6330, 6752, 6792, 7596, 7680, 8440, 8490, 9056, 9495, 10128, 10188, 11320, 11520, 12660, 12735, 13504, 13584, 15192, 16880, 16980, 18112, 18990, 20256, 20376, 22640, 23040, 25320, 25470, 27008, 27168, 30384, 33760, 33960, 36224, 37980, 40512, 40752, 45280, 50640, 50940, 54016, 54336, 59713, 60768, 67520, 67920, 72448, 75960, 81024, 81504, 90560, 101280, 101880, 108032, 108672, 119426, 121536, 135040, 135840, 144896, 151920, 162048, 163008, 179139, 181120, 202560, 203760, 217344, 238852, 243072, 270080, 271680, 298565, 303840, 324096, 326016, 358278, 362240, 405120, 407520, 434688, 477704, 486144, 537417, 540160, 543360, 597130, 607680, 652032, 716556, 724480, 810240, 815040, 895695, 955408, 972288, 1074834, 1086720, 1194260, 1215360, 1304064, 1433112, 1620480, 1630080, 1791390, 1910816, 2149668, 2173440, 2388520, 2430720, 2687085, 2866224, 3260160, 3582780, 3821632, 4299336, 4777040, 4861440, 5374170, 5732448, 6520320, 7165560, 7643264, 8598672, 9554080, 10748340, 11464896, 14331120, 15286528, 17197344, 19108160, 21496680, 22929792, 28662240, 30573056, 34394688, 38216320, 42993360, 45859584, 57324480, 68789376, 76432640, 85986720, 91719168, 114648960, 137578752, 152865280, 171973440, 229297920, 275157504, 343946880, 458595840, 687893760, 1375787520]

約数ペア:

[(1, 1375787520), (2, 687893760), (3, 458595840), (4, 343946880), (5, 275157504), (6, 229297920), (8, 171973440), (9, 152865280), (10, 137578752), (12, 114648960), (15, 91719168), (16, 85986720), (18, 76432640), (20, 68789376), (24, 57324480), (30, 45859584), (32, 42993360), (36, 38216320), (40, 34394688), (45, 30573056), (48, 28662240), (60, 22929792), (64, 21496680), (72, 19108160), (80, 17197344), (90, 15286528), (96, 14331120), (120, 11464896), (128, 10748340), (144, 9554080), (160, 8598672), (180, 7643264), (192, 7165560), (211, 6520320), (240, 5732448), (256, 5374170), (283, 4861440), (288, 4777040), (320, 4299336), (360, 3821632), (384, 3582780), (422, 3260160), (480, 2866224), (512, 2687085), (566, 2430720), (576, 2388520), (633, 2173440), (640, 2149668), (720, 1910816), (768, 1791390), (844, 1630080), (849, 1620480), (960, 1433112), (1055, 1304064), (1132, 1215360), (1152, 1194260), (1266, 1086720), (1280, 1074834), (1415, 972288), (1440, 955408), (1536, 895695), (1688, 815040), (1698, 810240), (1899, 724480), (1920, 716556), (2110, 652032), (2264, 607680), (2304, 597130), (2532, 543360), (2547, 540160), (2560, 537417), (2830, 486144), (2880, 477704), (3165, 434688), (3376, 407520), (3396, 405120), (3798, 362240), (3840, 358278), (4220, 326016), (4245, 324096), (4528, 303840), (4608, 298565), (5064, 271680), (5094, 270080), (5660, 243072), (5760, 238852), (6330, 217344), (6752, 203760), (6792, 202560), (7596, 181120), (7680, 179139), (8440, 163008), (8490, 162048), (9056, 151920), (9495, 144896), (10128, 135840), (10188, 135040), (11320, 121536), (11520, 119426), (12660, 108672), (12735, 108032), (13504, 101880), (13584, 101280), (15192, 90560), (16880, 81504), (16980, 81024), (18112, 75960), (18990, 72448), (20256, 67920), (20376, 67520), (22640, 60768), (23040, 59713), (25320, 54336), (25470, 54016), (27008, 50940), (27168, 50640), (30384, 45280), (33760, 40752), (33960, 40512), (36224, 37980)]