268868880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{7621}}^1$

素因数の和:7654

約数の個数: 180

約数和(自身を含む): 1050509772

約数和(自身を除く): 781640892

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, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 7621, 8820, 11760, 15242, 17640, 22863, 30484, 35280, 38105, 45726, 53347, 60968, 68589, 76210, 91452, 106694, 114315, 121936, 137178, 152420, 160041, 182904, 213388, 228630, 266735, 274356, 304840, 320082, 342945, 365808, 373429, 426776, 457260, 480123, 533470, 548712, 609680, 640164, 685890, 746858, 800205, 853552, 914520, 960246, 1066940, 1097424, 1120287, 1280328, 1371780, 1493716, 1600410, 1829040, 1867145, 1920492, 2133880, 2240574, 2400615, 2560656, 2743560, 2987432, 3200820, 3360861, 3734290, 3840984, 4267760, 4481148, 4801230, 5487120, 5601435, 5974864, 6401640, 6721722, 7468580, 7681968, 8962296, 9602460, 11202870, 12803280, 13443444, 14937160, 16804305, 17924592, 19204920, 22405740, 26886888, 29874320, 33608610, 38409840, 44811480, 53773776, 67217220, 89622960, 134434440, 268868880]

約数ペア:

[(1, 268868880), (2, 134434440), (3, 89622960), (4, 67217220), (5, 53773776), (6, 44811480), (7, 38409840), (8, 33608610), (9, 29874320), (10, 26886888), (12, 22405740), (14, 19204920), (15, 17924592), (16, 16804305), (18, 14937160), (20, 13443444), (21, 12803280), (24, 11202870), (28, 9602460), (30, 8962296), (35, 7681968), (36, 7468580), (40, 6721722), (42, 6401640), (45, 5974864), (48, 5601435), (49, 5487120), (56, 4801230), (60, 4481148), (63, 4267760), (70, 3840984), (72, 3734290), (80, 3360861), (84, 3200820), (90, 2987432), (98, 2743560), (105, 2560656), (112, 2400615), (120, 2240574), (126, 2133880), (140, 1920492), (144, 1867145), (147, 1829040), (168, 1600410), (180, 1493716), (196, 1371780), (210, 1280328), (240, 1120287), (245, 1097424), (252, 1066940), (280, 960246), (294, 914520), (315, 853552), (336, 800205), (360, 746858), (392, 685890), (420, 640164), (441, 609680), (490, 548712), (504, 533470), (560, 480123), (588, 457260), (630, 426776), (720, 373429), (735, 365808), (784, 342945), (840, 320082), (882, 304840), (980, 274356), (1008, 266735), (1176, 228630), (1260, 213388), (1470, 182904), (1680, 160041), (1764, 152420), (1960, 137178), (2205, 121936), (2352, 114315), (2520, 106694), (2940, 91452), (3528, 76210), (3920, 68589), (4410, 60968), (5040, 53347), (5880, 45726), (7056, 38105), (7621, 35280), (8820, 30484), (11760, 22863), (15242, 17640)]