1539459040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1105

約数の個数: 192

約数和(自身を含む): 4439715840

約数和(自身を除く): 2900256800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 160, 190, 224, 266, 280, 292, 304, 365, 380, 511, 532, 560, 584, 608, 665, 730, 760, 991, 1022, 1064, 1120, 1168, 1330, 1387, 1460, 1520, 1982, 2044, 2128, 2336, 2555, 2660, 2774, 2920, 3040, 3964, 4088, 4256, 4955, 5110, 5320, 5548, 5840, 6935, 6937, 7928, 8176, 9709, 9910, 10220, 10640, 11096, 11680, 13870, 13874, 15856, 16352, 18829, 19418, 19820, 20440, 21280, 22192, 27740, 27748, 31712, 34685, 37658, 38836, 39640, 40880, 44384, 48545, 55480, 55496, 69370, 72343, 75316, 77672, 79280, 81760, 94145, 97090, 110960, 110992, 131803, 138740, 144686, 150632, 155344, 158560, 188290, 194180, 221920, 221984, 263606, 277480, 289372, 301264, 310688, 361715, 376580, 388360, 506401, 527212, 554960, 578744, 602528, 659015, 723430, 753160, 776720, 1012802, 1054424, 1109920, 1157488, 1318030, 1374517, 1446860, 1506320, 1553440, 2025604, 2108848, 2314976, 2532005, 2636060, 2749034, 2893720, 3012640, 4051208, 4217696, 5064010, 5272120, 5498068, 5787440, 6872585, 8102416, 9621619, 10128020, 10544240, 10996136, 11574880, 13745170, 16204832, 19243238, 20256040, 21088480, 21992272, 27490340, 38486476, 40512080, 43984544, 48108095, 54980680, 76972952, 81024160, 96216190, 109961360, 153945904, 192432380, 219922720, 307891808, 384864760, 769729520, 1539459040]

約数ペア:

[(1, 1539459040), (2, 769729520), (4, 384864760), (5, 307891808), (7, 219922720), (8, 192432380), (10, 153945904), (14, 109961360), (16, 96216190), (19, 81024160), (20, 76972952), (28, 54980680), (32, 48108095), (35, 43984544), (38, 40512080), (40, 38486476), (56, 27490340), (70, 21992272), (73, 21088480), (76, 20256040), (80, 19243238), (95, 16204832), (112, 13745170), (133, 11574880), (140, 10996136), (146, 10544240), (152, 10128020), (160, 9621619), (190, 8102416), (224, 6872585), (266, 5787440), (280, 5498068), (292, 5272120), (304, 5064010), (365, 4217696), (380, 4051208), (511, 3012640), (532, 2893720), (560, 2749034), (584, 2636060), (608, 2532005), (665, 2314976), (730, 2108848), (760, 2025604), (991, 1553440), (1022, 1506320), (1064, 1446860), (1120, 1374517), (1168, 1318030), (1330, 1157488), (1387, 1109920), (1460, 1054424), (1520, 1012802), (1982, 776720), (2044, 753160), (2128, 723430), (2336, 659015), (2555, 602528), (2660, 578744), (2774, 554960), (2920, 527212), (3040, 506401), (3964, 388360), (4088, 376580), (4256, 361715), (4955, 310688), (5110, 301264), (5320, 289372), (5548, 277480), (5840, 263606), (6935, 221984), (6937, 221920), (7928, 194180), (8176, 188290), (9709, 158560), (9910, 155344), (10220, 150632), (10640, 144686), (11096, 138740), (11680, 131803), (13870, 110992), (13874, 110960), (15856, 97090), (16352, 94145), (18829, 81760), (19418, 79280), (19820, 77672), (20440, 75316), (21280, 72343), (22192, 69370), (27740, 55496), (27748, 55480), (31712, 48545), (34685, 44384), (37658, 40880), (38836, 39640)]