1279762560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5167}}^1$

素因数の和:5235

約数の個数: 192

約数和(自身を含む): 4522826880

約数和(自身を除く): 3243064320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 774, 860, 960, 1032, 1152, 1290, 1376, 1440, 1548, 1720, 1920, 1935, 2064, 2580, 2752, 2880, 3096, 3440, 3870, 4128, 5160, 5167, 5504, 5760, 6192, 6880, 7740, 8256, 10320, 10334, 12384, 13760, 15480, 15501, 16512, 20640, 20668, 24768, 25835, 27520, 30960, 31002, 41280, 41336, 46503, 49536, 51670, 61920, 62004, 77505, 82560, 82672, 93006, 103340, 123840, 124008, 155010, 165344, 186012, 206680, 222181, 232515, 247680, 248016, 310020, 330688, 372024, 413360, 444362, 465030, 496032, 620040, 661376, 666543, 744048, 826720, 888724, 930060, 992064, 1110905, 1240080, 1333086, 1488096, 1653440, 1777448, 1860120, 1984128, 1999629, 2221810, 2480160, 2666172, 2976192, 3306880, 3332715, 3554896, 3720240, 3999258, 4443620, 4960320, 5332344, 5952384, 6665430, 7109792, 7440480, 7998516, 8887240, 9920640, 9998145, 10664688, 13330860, 14219584, 14880960, 15997032, 17774480, 19996290, 21329376, 26661720, 28439168, 29761920, 31994064, 35548960, 39992580, 42658752, 53323440, 63988128, 71097920, 79985160, 85317504, 106646880, 127976256, 142195840, 159970320, 213293760, 255952512, 319940640, 426587520, 639881280, 1279762560]

約数ペア:

[(1, 1279762560), (2, 639881280), (3, 426587520), (4, 319940640), (5, 255952512), (6, 213293760), (8, 159970320), (9, 142195840), (10, 127976256), (12, 106646880), (15, 85317504), (16, 79985160), (18, 71097920), (20, 63988128), (24, 53323440), (30, 42658752), (32, 39992580), (36, 35548960), (40, 31994064), (43, 29761920), (45, 28439168), (48, 26661720), (60, 21329376), (64, 19996290), (72, 17774480), (80, 15997032), (86, 14880960), (90, 14219584), (96, 13330860), (120, 10664688), (128, 9998145), (129, 9920640), (144, 8887240), (160, 7998516), (172, 7440480), (180, 7109792), (192, 6665430), (215, 5952384), (240, 5332344), (258, 4960320), (288, 4443620), (320, 3999258), (344, 3720240), (360, 3554896), (384, 3332715), (387, 3306880), (430, 2976192), (480, 2666172), (516, 2480160), (576, 2221810), (640, 1999629), (645, 1984128), (688, 1860120), (720, 1777448), (774, 1653440), (860, 1488096), (960, 1333086), (1032, 1240080), (1152, 1110905), (1290, 992064), (1376, 930060), (1440, 888724), (1548, 826720), (1720, 744048), (1920, 666543), (1935, 661376), (2064, 620040), (2580, 496032), (2752, 465030), (2880, 444362), (3096, 413360), (3440, 372024), (3870, 330688), (4128, 310020), (5160, 248016), (5167, 247680), (5504, 232515), (5760, 222181), (6192, 206680), (6880, 186012), (7740, 165344), (8256, 155010), (10320, 124008), (10334, 123840), (12384, 103340), (13760, 93006), (15480, 82672), (15501, 82560), (16512, 77505), (20640, 62004), (20668, 61920), (24768, 51670), (25835, 49536), (27520, 46503), (30960, 41336), (31002, 41280)]