427770720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2579

約数の個数: 240

約数和(自身を含む): 1626443280

約数和(自身を除く): 1198672560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2539, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5078, 5265, 5616, 6240, 6480, 7020, 7617, 8424, 9360, 10156, 10530, 11232, 12695, 12960, 14040, 15234, 16848, 18720, 20312, 21060, 22851, 25390, 28080, 30468, 33007, 33696, 38085, 40624, 42120, 45702, 50780, 56160, 60936, 66014, 68553, 76170, 81248, 84240, 91404, 99021, 101560, 114255, 121872, 132028, 137106, 152340, 165035, 168480, 182808, 198042, 203120, 205659, 228510, 243744, 264056, 274212, 297063, 304680, 330070, 342765, 365616, 396084, 406240, 411318, 457020, 495105, 528112, 548424, 594126, 609360, 660140, 685530, 731232, 792168, 822636, 891189, 914040, 990210, 1028295, 1056224, 1096848, 1188252, 1218720, 1320280, 1371060, 1485315, 1584336, 1645272, 1782378, 1828080, 1980420, 2056590, 2193696, 2376504, 2640560, 2673567, 2742120, 2970630, 3168672, 3290544, 3564756, 3656160, 3960840, 4113180, 4455945, 4753008, 5281120, 5347134, 5484240, 5941260, 6581088, 7129512, 7921680, 8226360, 8911890, 9506016, 10694268, 10968480, 11882520, 13367835, 14259024, 15843360, 16452720, 17823780, 21388536, 23765040, 26735670, 28518048, 32905440, 35647560, 42777072, 47530080, 53471340, 71295120, 85554144, 106942680, 142590240, 213885360, 427770720]

約数ペア:

[(1, 427770720), (2, 213885360), (3, 142590240), (4, 106942680), (5, 85554144), (6, 71295120), (8, 53471340), (9, 47530080), (10, 42777072), (12, 35647560), (13, 32905440), (15, 28518048), (16, 26735670), (18, 23765040), (20, 21388536), (24, 17823780), (26, 16452720), (27, 15843360), (30, 14259024), (32, 13367835), (36, 11882520), (39, 10968480), (40, 10694268), (45, 9506016), (48, 8911890), (52, 8226360), (54, 7921680), (60, 7129512), (65, 6581088), (72, 5941260), (78, 5484240), (80, 5347134), (81, 5281120), (90, 4753008), (96, 4455945), (104, 4113180), (108, 3960840), (117, 3656160), (120, 3564756), (130, 3290544), (135, 3168672), (144, 2970630), (156, 2742120), (160, 2673567), (162, 2640560), (180, 2376504), (195, 2193696), (208, 2056590), (216, 1980420), (234, 1828080), (240, 1782378), (260, 1645272), (270, 1584336), (288, 1485315), (312, 1371060), (324, 1320280), (351, 1218720), (360, 1188252), (390, 1096848), (405, 1056224), (416, 1028295), (432, 990210), (468, 914040), (480, 891189), (520, 822636), (540, 792168), (585, 731232), (624, 685530), (648, 660140), (702, 609360), (720, 594126), (780, 548424), (810, 528112), (864, 495105), (936, 457020), (1040, 411318), (1053, 406240), (1080, 396084), (1170, 365616), (1248, 342765), (1296, 330070), (1404, 304680), (1440, 297063), (1560, 274212), (1620, 264056), (1755, 243744), (1872, 228510), (2080, 205659), (2106, 203120), (2160, 198042), (2340, 182808), (2539, 168480), (2592, 165035), (2808, 152340), (3120, 137106), (3240, 132028), (3510, 121872), (3744, 114255), (4212, 101560), (4320, 99021), (4680, 91404), (5078, 84240), (5265, 81248), (5616, 76170), (6240, 68553), (6480, 66014), (7020, 60936), (7617, 56160), (8424, 50780), (9360, 45702), (10156, 42120), (10530, 40624), (11232, 38085), (12695, 33696), (12960, 33007), (14040, 30468), (15234, 28080), (16848, 25390), (18720, 22851), (20312, 21060)]