3986640

素因数分解:

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

素因数の和:146

約数の個数: 180

約数和(自身を含む): 15712164

約数和(自身を除く): 11725524

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, 360, 392, 420, 441, 452, 490, 504, 560, 565, 588, 630, 678, 720, 735, 784, 791, 840, 882, 904, 980, 1008, 1017, 1130, 1176, 1260, 1356, 1470, 1582, 1680, 1695, 1764, 1808, 1960, 2034, 2205, 2260, 2352, 2373, 2520, 2712, 2940, 3164, 3390, 3528, 3920, 3955, 4068, 4410, 4520, 4746, 5040, 5085, 5424, 5537, 5880, 6328, 6780, 7056, 7119, 7910, 8136, 8820, 9040, 9492, 10170, 11074, 11760, 11865, 12656, 13560, 14238, 15820, 16272, 16611, 17640, 18984, 20340, 22148, 23730, 27120, 27685, 28476, 31640, 33222, 35280, 35595, 37968, 40680, 44296, 47460, 49833, 55370, 56952, 63280, 66444, 71190, 81360, 83055, 88592, 94920, 99666, 110740, 113904, 132888, 142380, 166110, 189840, 199332, 221480, 249165, 265776, 284760, 332220, 398664, 442960, 498330, 569520, 664440, 797328, 996660, 1328880, 1993320, 3986640]

約数ペア:

[(1, 3986640), (2, 1993320), (3, 1328880), (4, 996660), (5, 797328), (6, 664440), (7, 569520), (8, 498330), (9, 442960), (10, 398664), (12, 332220), (14, 284760), (15, 265776), (16, 249165), (18, 221480), (20, 199332), (21, 189840), (24, 166110), (28, 142380), (30, 132888), (35, 113904), (36, 110740), (40, 99666), (42, 94920), (45, 88592), (48, 83055), (49, 81360), (56, 71190), (60, 66444), (63, 63280), (70, 56952), (72, 55370), (80, 49833), (84, 47460), (90, 44296), (98, 40680), (105, 37968), (112, 35595), (113, 35280), (120, 33222), (126, 31640), (140, 28476), (144, 27685), (147, 27120), (168, 23730), (180, 22148), (196, 20340), (210, 18984), (226, 17640), (240, 16611), (245, 16272), (252, 15820), (280, 14238), (294, 13560), (315, 12656), (336, 11865), (339, 11760), (360, 11074), (392, 10170), (420, 9492), (441, 9040), (452, 8820), (490, 8136), (504, 7910), (560, 7119), (565, 7056), (588, 6780), (630, 6328), (678, 5880), (720, 5537), (735, 5424), (784, 5085), (791, 5040), (840, 4746), (882, 4520), (904, 4410), (980, 4068), (1008, 3955), (1017, 3920), (1130, 3528), (1176, 3390), (1260, 3164), (1356, 2940), (1470, 2712), (1582, 2520), (1680, 2373), (1695, 2352), (1764, 2260), (1808, 2205), (1960, 2034)]