257138280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 384

約数和(自身を含む): 1029283200

約数和(自身を除く): 772144920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 49, 54, 56, 60, 63, 70, 72, 84, 86, 90, 98, 105, 108, 113, 120, 126, 129, 135, 140, 147, 168, 172, 180, 189, 196, 210, 215, 216, 226, 245, 252, 258, 270, 280, 294, 301, 315, 339, 344, 360, 378, 387, 392, 420, 430, 441, 452, 490, 504, 516, 540, 565, 588, 602, 630, 645, 678, 735, 756, 774, 791, 840, 860, 882, 903, 904, 945, 980, 1017, 1032, 1080, 1130, 1161, 1176, 1204, 1260, 1290, 1323, 1356, 1470, 1505, 1512, 1548, 1582, 1695, 1720, 1764, 1806, 1890, 1935, 1960, 2034, 2107, 2205, 2260, 2322, 2373, 2408, 2520, 2580, 2646, 2709, 2712, 2940, 3010, 3051, 3096, 3164, 3390, 3528, 3612, 3780, 3870, 3955, 4068, 4214, 4410, 4515, 4520, 4644, 4746, 4859, 5085, 5160, 5292, 5418, 5537, 5805, 5880, 6020, 6102, 6321, 6328, 6615, 6780, 7119, 7224, 7560, 7740, 7910, 8127, 8136, 8428, 8820, 9030, 9288, 9492, 9718, 10170, 10535, 10584, 10836, 11074, 11610, 11865, 12040, 12204, 12642, 13230, 13545, 13560, 14238, 14577, 15255, 15480, 15820, 16254, 16611, 16856, 17640, 18060, 18963, 18984, 19436, 20340, 21070, 21357, 21672, 22148, 23220, 23730, 24295, 24408, 25284, 26460, 27090, 27685, 28476, 29154, 30510, 31605, 31640, 32508, 33222, 34013, 35595, 36120, 37926, 38872, 40635, 40680, 42140, 42714, 43731, 44296, 46440, 47460, 48590, 49833, 50568, 52920, 54180, 55370, 56889, 56952, 58308, 61020, 63210, 65016, 66444, 68026, 71190, 72885, 75852, 81270, 83055, 84280, 85428, 87462, 94815, 94920, 97180, 99666, 102039, 106785, 108360, 110740, 113778, 116616, 122040, 126420, 131193, 132888, 136052, 142380, 145770, 149499, 151704, 162540, 166110, 170065, 170856, 174924, 189630, 194360, 199332, 204078, 213570, 218655, 221480, 227556, 238091, 249165, 252840, 262386, 272104, 284445, 284760, 291540, 298998, 306117, 325080, 332220, 340130, 349848, 379260, 398664, 408156, 427140, 437310, 455112, 476182, 498330, 510195, 524772, 568890, 583080, 597996, 612234, 655965, 664440, 680260, 714273, 747495, 758520, 816312, 854280, 874620, 918351, 952364, 996660, 1020390, 1049544, 1137780, 1190455, 1195992, 1224468, 1311930, 1360520, 1428546, 1494990, 1530585, 1749240, 1836702, 1904728, 1993320, 2040780, 2142819, 2275560, 2380910, 2448936, 2623860, 2857092, 2989980, 3061170, 3571365, 3673404, 4081560, 4285638, 4591755, 4761820, 5247720, 5714184, 5979960, 6122340, 6428457, 7142730, 7346808, 8571276, 9183510, 9523640, 10714095, 12244680, 12856914, 14285460, 17142552, 18367020, 21428190, 25713828, 28570920, 32142285, 36734040, 42856380, 51427656, 64284570, 85712760, 128569140, 257138280]

約数ペア:

[(1, 257138280), (2, 128569140), (3, 85712760), (4, 64284570), (5, 51427656), (6, 42856380), (7, 36734040), (8, 32142285), (9, 28570920), (10, 25713828), (12, 21428190), (14, 18367020), (15, 17142552), (18, 14285460), (20, 12856914), (21, 12244680), (24, 10714095), (27, 9523640), (28, 9183510), (30, 8571276), (35, 7346808), (36, 7142730), (40, 6428457), (42, 6122340), (43, 5979960), (45, 5714184), (49, 5247720), (54, 4761820), (56, 4591755), (60, 4285638), (63, 4081560), (70, 3673404), (72, 3571365), (84, 3061170), (86, 2989980), (90, 2857092), (98, 2623860), (105, 2448936), (108, 2380910), (113, 2275560), (120, 2142819), (126, 2040780), (129, 1993320), (135, 1904728), (140, 1836702), (147, 1749240), (168, 1530585), (172, 1494990), (180, 1428546), (189, 1360520), (196, 1311930), (210, 1224468), (215, 1195992), (216, 1190455), (226, 1137780), (245, 1049544), (252, 1020390), (258, 996660), (270, 952364), (280, 918351), (294, 874620), (301, 854280), (315, 816312), (339, 758520), (344, 747495), (360, 714273), (378, 680260), (387, 664440), (392, 655965), (420, 612234), (430, 597996), (441, 583080), (452, 568890), (490, 524772), (504, 510195), (516, 498330), (540, 476182), (565, 455112), (588, 437310), (602, 427140), (630, 408156), (645, 398664), (678, 379260), (735, 349848), (756, 340130), (774, 332220), (791, 325080), (840, 306117), (860, 298998), (882, 291540), (903, 284760), (904, 284445), (945, 272104), (980, 262386), (1017, 252840), (1032, 249165), (1080, 238091), (1130, 227556), (1161, 221480), (1176, 218655), (1204, 213570), (1260, 204078), (1290, 199332), (1323, 194360), (1356, 189630), (1470, 174924), (1505, 170856), (1512, 170065), (1548, 166110), (1582, 162540), (1695, 151704), (1720, 149499), (1764, 145770), (1806, 142380), (1890, 136052), (1935, 132888), (1960, 131193), (2034, 126420), (2107, 122040), (2205, 116616), (2260, 113778), (2322, 110740), (2373, 108360), (2408, 106785), (2520, 102039), (2580, 99666), (2646, 97180), (2709, 94920), (2712, 94815), (2940, 87462), (3010, 85428), (3051, 84280), (3096, 83055), (3164, 81270), (3390, 75852), (3528, 72885), (3612, 71190), (3780, 68026), (3870, 66444), (3955, 65016), (4068, 63210), (4214, 61020), (4410, 58308), (4515, 56952), (4520, 56889), (4644, 55370), (4746, 54180), (4859, 52920), (5085, 50568), (5160, 49833), (5292, 48590), (5418, 47460), (5537, 46440), (5805, 44296), (5880, 43731), (6020, 42714), (6102, 42140), (6321, 40680), (6328, 40635), (6615, 38872), (6780, 37926), (7119, 36120), (7224, 35595), (7560, 34013), (7740, 33222), (7910, 32508), (8127, 31640), (8136, 31605), (8428, 30510), (8820, 29154), (9030, 28476), (9288, 27685), (9492, 27090), (9718, 26460), (10170, 25284), (10535, 24408), (10584, 24295), (10836, 23730), (11074, 23220), (11610, 22148), (11865, 21672), (12040, 21357), (12204, 21070), (12642, 20340), (13230, 19436), (13545, 18984), (13560, 18963), (14238, 18060), (14577, 17640), (15255, 16856), (15480, 16611), (15820, 16254)]