208575360

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{739}}^1$

素因数の和:778

約数の個数: 288

約数和(自身を含む): 838960200

約数和(自身を除く): 630384840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 739, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1478, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2217, 2240, 2352, 2520, 2688, 2880, 2940, 2956, 3136, 3360, 3528, 3695, 3920, 4032, 4410, 4434, 4480, 4704, 5040, 5173, 5760, 5880, 5912, 6272, 6651, 6720, 7056, 7390, 7840, 8064, 8820, 8868, 9408, 10080, 10346, 11085, 11760, 11824, 13302, 13440, 14112, 14780, 15519, 15680, 17640, 17736, 18816, 20160, 20692, 22170, 23520, 23648, 25865, 26604, 28224, 29560, 31038, 31360, 33255, 35280, 35472, 36211, 40320, 41384, 44340, 46557, 47040, 47296, 51730, 53208, 56448, 59120, 62076, 66510, 70560, 70944, 72422, 77595, 82768, 88680, 93114, 94080, 94592, 103460, 106416, 108633, 118240, 124152, 133020, 141120, 141888, 144844, 155190, 165536, 177360, 181055, 186228, 206920, 212832, 217266, 232785, 236480, 248304, 266040, 282240, 283776, 289688, 310380, 325899, 331072, 354720, 362110, 372456, 413840, 425664, 434532, 465570, 472960, 496608, 532080, 543165, 579376, 620760, 651798, 662144, 709440, 724220, 744912, 827680, 851328, 869064, 931140, 993216, 1064160, 1086330, 1158752, 1241520, 1303596, 1418880, 1448440, 1489824, 1629495, 1655360, 1738128, 1862280, 1986432, 2128320, 2172660, 2317504, 2483040, 2607192, 2896880, 2979648, 3258990, 3310720, 3476256, 3724560, 4256640, 4345320, 4635008, 4966080, 5214384, 5793760, 5959296, 6517980, 6952512, 7449120, 8690640, 9932160, 10428768, 11587520, 13035960, 13905024, 14898240, 17381280, 20857536, 23175040, 26071920, 29796480, 34762560, 41715072, 52143840, 69525120, 104287680, 208575360]

約数ペア:

[(1, 208575360), (2, 104287680), (3, 69525120), (4, 52143840), (5, 41715072), (6, 34762560), (7, 29796480), (8, 26071920), (9, 23175040), (10, 20857536), (12, 17381280), (14, 14898240), (15, 13905024), (16, 13035960), (18, 11587520), (20, 10428768), (21, 9932160), (24, 8690640), (28, 7449120), (30, 6952512), (32, 6517980), (35, 5959296), (36, 5793760), (40, 5214384), (42, 4966080), (45, 4635008), (48, 4345320), (49, 4256640), (56, 3724560), (60, 3476256), (63, 3310720), (64, 3258990), (70, 2979648), (72, 2896880), (80, 2607192), (84, 2483040), (90, 2317504), (96, 2172660), (98, 2128320), (105, 1986432), (112, 1862280), (120, 1738128), (126, 1655360), (128, 1629495), (140, 1489824), (144, 1448440), (147, 1418880), (160, 1303596), (168, 1241520), (180, 1158752), (192, 1086330), (196, 1064160), (210, 993216), (224, 931140), (240, 869064), (245, 851328), (252, 827680), (280, 744912), (288, 724220), (294, 709440), (315, 662144), (320, 651798), (336, 620760), (360, 579376), (384, 543165), (392, 532080), (420, 496608), (441, 472960), (448, 465570), (480, 434532), (490, 425664), (504, 413840), (560, 372456), (576, 362110), (588, 354720), (630, 331072), (640, 325899), (672, 310380), (720, 289688), (735, 283776), (739, 282240), (784, 266040), (840, 248304), (882, 236480), (896, 232785), (960, 217266), (980, 212832), (1008, 206920), (1120, 186228), (1152, 181055), (1176, 177360), (1260, 165536), (1344, 155190), (1440, 144844), (1470, 141888), (1478, 141120), (1568, 133020), (1680, 124152), (1764, 118240), (1920, 108633), (1960, 106416), (2016, 103460), (2205, 94592), (2217, 94080), (2240, 93114), (2352, 88680), (2520, 82768), (2688, 77595), (2880, 72422), (2940, 70944), (2956, 70560), (3136, 66510), (3360, 62076), (3528, 59120), (3695, 56448), (3920, 53208), (4032, 51730), (4410, 47296), (4434, 47040), (4480, 46557), (4704, 44340), (5040, 41384), (5173, 40320), (5760, 36211), (5880, 35472), (5912, 35280), (6272, 33255), (6651, 31360), (6720, 31038), (7056, 29560), (7390, 28224), (7840, 26604), (8064, 25865), (8820, 23648), (8868, 23520), (9408, 22170), (10080, 20692), (10346, 20160), (11085, 18816), (11760, 17736), (11824, 17640), (13302, 15680), (13440, 15519), (14112, 14780)]