27906480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{113}}^1$

素因数の和:153

約数の個数: 240

約数和(自身を含む): 110260800

約数和(自身を除く): 82354320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 113, 120, 126, 140, 144, 147, 168, 180, 196, 210, 226, 240, 245, 252, 280, 294, 315, 336, 339, 343, 360, 392, 420, 441, 452, 490, 504, 560, 565, 588, 630, 678, 686, 720, 735, 784, 791, 840, 882, 904, 980, 1008, 1017, 1029, 1130, 1176, 1260, 1356, 1372, 1470, 1582, 1680, 1695, 1715, 1764, 1808, 1960, 2034, 2058, 2205, 2260, 2352, 2373, 2520, 2712, 2744, 2940, 3087, 3164, 3390, 3430, 3528, 3920, 3955, 4068, 4116, 4410, 4520, 4746, 5040, 5085, 5145, 5424, 5488, 5537, 5880, 6174, 6328, 6780, 6860, 7056, 7119, 7910, 8136, 8232, 8820, 9040, 9492, 10170, 10290, 11074, 11760, 11865, 12348, 12656, 13560, 13720, 14238, 15435, 15820, 16272, 16464, 16611, 17640, 18984, 20340, 20580, 22148, 23730, 24696, 27120, 27440, 27685, 28476, 30870, 31640, 33222, 35280, 35595, 37968, 38759, 40680, 41160, 44296, 47460, 49392, 49833, 55370, 56952, 61740, 63280, 66444, 71190, 77518, 81360, 82320, 83055, 88592, 94920, 99666, 110740, 113904, 116277, 123480, 132888, 142380, 155036, 166110, 189840, 193795, 199332, 221480, 232554, 246960, 249165, 265776, 284760, 310072, 332220, 348831, 387590, 398664, 442960, 465108, 498330, 569520, 581385, 620144, 664440, 697662, 775180, 797328, 930216, 996660, 1162770, 1328880, 1395324, 1550360, 1744155, 1860432, 1993320, 2325540, 2790648, 3100720, 3488310, 3986640, 4651080, 5581296, 6976620, 9302160, 13953240, 27906480]

約数ペア:

[(1, 27906480), (2, 13953240), (3, 9302160), (4, 6976620), (5, 5581296), (6, 4651080), (7, 3986640), (8, 3488310), (9, 3100720), (10, 2790648), (12, 2325540), (14, 1993320), (15, 1860432), (16, 1744155), (18, 1550360), (20, 1395324), (21, 1328880), (24, 1162770), (28, 996660), (30, 930216), (35, 797328), (36, 775180), (40, 697662), (42, 664440), (45, 620144), (48, 581385), (49, 569520), (56, 498330), (60, 465108), (63, 442960), (70, 398664), (72, 387590), (80, 348831), (84, 332220), (90, 310072), (98, 284760), (105, 265776), (112, 249165), (113, 246960), (120, 232554), (126, 221480), (140, 199332), (144, 193795), (147, 189840), (168, 166110), (180, 155036), (196, 142380), (210, 132888), (226, 123480), (240, 116277), (245, 113904), (252, 110740), (280, 99666), (294, 94920), (315, 88592), (336, 83055), (339, 82320), (343, 81360), (360, 77518), (392, 71190), (420, 66444), (441, 63280), (452, 61740), (490, 56952), (504, 55370), (560, 49833), (565, 49392), (588, 47460), (630, 44296), (678, 41160), (686, 40680), (720, 38759), (735, 37968), (784, 35595), (791, 35280), (840, 33222), (882, 31640), (904, 30870), (980, 28476), (1008, 27685), (1017, 27440), (1029, 27120), (1130, 24696), (1176, 23730), (1260, 22148), (1356, 20580), (1372, 20340), (1470, 18984), (1582, 17640), (1680, 16611), (1695, 16464), (1715, 16272), (1764, 15820), (1808, 15435), (1960, 14238), (2034, 13720), (2058, 13560), (2205, 12656), (2260, 12348), (2352, 11865), (2373, 11760), (2520, 11074), (2712, 10290), (2744, 10170), (2940, 9492), (3087, 9040), (3164, 8820), (3390, 8232), (3430, 8136), (3528, 7910), (3920, 7119), (3955, 7056), (4068, 6860), (4116, 6780), (4410, 6328), (4520, 6174), (4746, 5880), (5040, 5537), (5085, 5488), (5145, 5424)]