249663960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7621}}^1$

素因数の和:7658

約数の個数: 192

約数和(自身を含む): 998786880

約数和(自身を除く): 749122920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 7621, 8190, 10920, 15242, 16380, 22863, 30484, 32760, 38105, 45726, 53347, 60968, 68589, 76210, 91452, 99073, 106694, 114315, 137178, 152420, 160041, 182904, 198146, 213388, 228630, 266735, 274356, 297219, 304840, 320082, 342945, 396292, 426776, 457260, 480123, 495365, 533470, 548712, 594438, 640164, 685890, 693511, 792584, 800205, 891657, 914520, 960246, 990730, 1066940, 1188876, 1280328, 1371780, 1387022, 1486095, 1600410, 1783314, 1920492, 1981460, 2080533, 2133880, 2377752, 2400615, 2743560, 2774044, 2972190, 3200820, 3467555, 3566628, 3840984, 3962920, 4161066, 4458285, 4801230, 5548088, 5944380, 6241599, 6401640, 6935110, 7133256, 8322132, 8916570, 9602460, 10402665, 11888760, 12483198, 13870220, 16644264, 17833140, 19204920, 20805330, 24966396, 27740440, 31207995, 35666280, 41610660, 49932792, 62415990, 83221320, 124831980, 249663960]

約数ペア:

[(1, 249663960), (2, 124831980), (3, 83221320), (4, 62415990), (5, 49932792), (6, 41610660), (7, 35666280), (8, 31207995), (9, 27740440), (10, 24966396), (12, 20805330), (13, 19204920), (14, 17833140), (15, 16644264), (18, 13870220), (20, 12483198), (21, 11888760), (24, 10402665), (26, 9602460), (28, 8916570), (30, 8322132), (35, 7133256), (36, 6935110), (39, 6401640), (40, 6241599), (42, 5944380), (45, 5548088), (52, 4801230), (56, 4458285), (60, 4161066), (63, 3962920), (65, 3840984), (70, 3566628), (72, 3467555), (78, 3200820), (84, 2972190), (90, 2774044), (91, 2743560), (104, 2400615), (105, 2377752), (117, 2133880), (120, 2080533), (126, 1981460), (130, 1920492), (140, 1783314), (156, 1600410), (168, 1486095), (180, 1387022), (182, 1371780), (195, 1280328), (210, 1188876), (234, 1066940), (252, 990730), (260, 960246), (273, 914520), (280, 891657), (312, 800205), (315, 792584), (360, 693511), (364, 685890), (390, 640164), (420, 594438), (455, 548712), (468, 533470), (504, 495365), (520, 480123), (546, 457260), (585, 426776), (630, 396292), (728, 342945), (780, 320082), (819, 304840), (840, 297219), (910, 274356), (936, 266735), (1092, 228630), (1170, 213388), (1260, 198146), (1365, 182904), (1560, 160041), (1638, 152420), (1820, 137178), (2184, 114315), (2340, 106694), (2520, 99073), (2730, 91452), (3276, 76210), (3640, 68589), (4095, 60968), (4680, 53347), (5460, 45726), (6552, 38105), (7621, 32760), (8190, 30484), (10920, 22863), (15242, 16380)]