40681440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 148922928

約数和(自身を除く): 108241488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 73, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 146, 160, 162, 172, 180, 215, 216, 219, 240, 258, 270, 288, 292, 324, 344, 360, 365, 387, 405, 430, 432, 438, 480, 516, 540, 584, 645, 648, 657, 688, 720, 730, 774, 810, 860, 864, 876, 1032, 1080, 1095, 1161, 1168, 1290, 1296, 1314, 1376, 1440, 1460, 1548, 1620, 1720, 1752, 1935, 1971, 2064, 2160, 2190, 2322, 2336, 2580, 2592, 2628, 2920, 3096, 3139, 3240, 3285, 3440, 3483, 3504, 3870, 3942, 4128, 4320, 4380, 4644, 5160, 5256, 5805, 5840, 5913, 6192, 6278, 6480, 6570, 6880, 6966, 7008, 7740, 7884, 8760, 9288, 9417, 9855, 10320, 10512, 11610, 11680, 11826, 12384, 12556, 12960, 13140, 13932, 15480, 15695, 15768, 17415, 17520, 18576, 18834, 19710, 20640, 21024, 23220, 23652, 25112, 26280, 27864, 28251, 29565, 30960, 31390, 31536, 34830, 35040, 37152, 37668, 39420, 46440, 47085, 47304, 50224, 52560, 55728, 56502, 59130, 61920, 62780, 63072, 69660, 75336, 78840, 84753, 92880, 94170, 94608, 100448, 105120, 111456, 113004, 118260, 125560, 139320, 141255, 150672, 157680, 169506, 185760, 188340, 189216, 226008, 236520, 251120, 254259, 278640, 282510, 301344, 315360, 339012, 376680, 423765, 452016, 473040, 502240, 508518, 557280, 565020, 678024, 753360, 847530, 904032, 946080, 1017036, 1130040, 1271295, 1356048, 1506720, 1695060, 2034072, 2260080, 2542590, 2712096, 3390120, 4068144, 4520160, 5085180, 6780240, 8136288, 10170360, 13560480, 20340720, 40681440]

約数ペア:

[(1, 40681440), (2, 20340720), (3, 13560480), (4, 10170360), (5, 8136288), (6, 6780240), (8, 5085180), (9, 4520160), (10, 4068144), (12, 3390120), (15, 2712096), (16, 2542590), (18, 2260080), (20, 2034072), (24, 1695060), (27, 1506720), (30, 1356048), (32, 1271295), (36, 1130040), (40, 1017036), (43, 946080), (45, 904032), (48, 847530), (54, 753360), (60, 678024), (72, 565020), (73, 557280), (80, 508518), (81, 502240), (86, 473040), (90, 452016), (96, 423765), (108, 376680), (120, 339012), (129, 315360), (135, 301344), (144, 282510), (146, 278640), (160, 254259), (162, 251120), (172, 236520), (180, 226008), (215, 189216), (216, 188340), (219, 185760), (240, 169506), (258, 157680), (270, 150672), (288, 141255), (292, 139320), (324, 125560), (344, 118260), (360, 113004), (365, 111456), (387, 105120), (405, 100448), (430, 94608), (432, 94170), (438, 92880), (480, 84753), (516, 78840), (540, 75336), (584, 69660), (645, 63072), (648, 62780), (657, 61920), (688, 59130), (720, 56502), (730, 55728), (774, 52560), (810, 50224), (860, 47304), (864, 47085), (876, 46440), (1032, 39420), (1080, 37668), (1095, 37152), (1161, 35040), (1168, 34830), (1290, 31536), (1296, 31390), (1314, 30960), (1376, 29565), (1440, 28251), (1460, 27864), (1548, 26280), (1620, 25112), (1720, 23652), (1752, 23220), (1935, 21024), (1971, 20640), (2064, 19710), (2160, 18834), (2190, 18576), (2322, 17520), (2336, 17415), (2580, 15768), (2592, 15695), (2628, 15480), (2920, 13932), (3096, 13140), (3139, 12960), (3240, 12556), (3285, 12384), (3440, 11826), (3483, 11680), (3504, 11610), (3870, 10512), (3942, 10320), (4128, 9855), (4320, 9417), (4380, 9288), (4644, 8760), (5160, 7884), (5256, 7740), (5805, 7008), (5840, 6966), (5913, 6880), (6192, 6570), (6278, 6480)]