28788480

素因数分解:

$2^8\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 432

約数和(自身を含む): 125828640

約数和(自身を除く): 97040160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 98, 102, 105, 108, 112, 119, 120, 126, 128, 135, 136, 140, 144, 147, 153, 160, 168, 170, 180, 189, 192, 196, 204, 210, 216, 224, 238, 240, 245, 252, 255, 256, 270, 272, 280, 288, 294, 306, 315, 320, 336, 340, 357, 360, 378, 384, 392, 408, 420, 432, 441, 448, 459, 476, 480, 490, 504, 510, 540, 544, 560, 576, 588, 595, 612, 630, 640, 672, 680, 714, 720, 735, 756, 765, 768, 784, 816, 833, 840, 864, 882, 896, 918, 945, 952, 960, 980, 1008, 1020, 1071, 1080, 1088, 1120, 1152, 1176, 1190, 1224, 1260, 1280, 1323, 1344, 1360, 1428, 1440, 1470, 1512, 1530, 1568, 1632, 1666, 1680, 1728, 1764, 1785, 1792, 1836, 1890, 1904, 1920, 1960, 2016, 2040, 2142, 2160, 2176, 2205, 2240, 2295, 2304, 2352, 2380, 2448, 2499, 2520, 2646, 2688, 2720, 2856, 2880, 2940, 3024, 3060, 3136, 3213, 3264, 3332, 3360, 3456, 3528, 3570, 3672, 3780, 3808, 3840, 3920, 4032, 4080, 4165, 4284, 4320, 4352, 4410, 4480, 4590, 4704, 4760, 4896, 4998, 5040, 5292, 5355, 5376, 5440, 5712, 5760, 5880, 6048, 6120, 6272, 6426, 6528, 6615, 6664, 6720, 6912, 7056, 7140, 7344, 7497, 7560, 7616, 7840, 8064, 8160, 8330, 8568, 8640, 8820, 8960, 9180, 9408, 9520, 9792, 9996, 10080, 10584, 10710, 10880, 11424, 11520, 11760, 12096, 12240, 12495, 12544, 12852, 13056, 13230, 13328, 13440, 14112, 14280, 14688, 14994, 15120, 15232, 15680, 16065, 16128, 16320, 16660, 17136, 17280, 17640, 18360, 18816, 19040, 19584, 19992, 20160, 21168, 21420, 21760, 22491, 22848, 23520, 24192, 24480, 24990, 25704, 26460, 26656, 26880, 28224, 28560, 29376, 29988, 30240, 30464, 31360, 32130, 32640, 33320, 34272, 34560, 35280, 36720, 37485, 37632, 38080, 39168, 39984, 40320, 42336, 42840, 44982, 45696, 47040, 48384, 48960, 49980, 51408, 52920, 53312, 56448, 57120, 58752, 59976, 60480, 62720, 64260, 65280, 66640, 68544, 70560, 73440, 74970, 76160, 79968, 80640, 84672, 85680, 89964, 91392, 94080, 97920, 99960, 102816, 105840, 106624, 112455, 112896, 114240, 117504, 119952, 120960, 128520, 133280, 137088, 141120, 146880, 149940, 152320, 159936, 169344, 171360, 179928, 188160, 195840, 199920, 205632, 211680, 213248, 224910, 228480, 239904, 241920, 257040, 266560, 274176, 282240, 293760, 299880, 319872, 338688, 342720, 359856, 399840, 411264, 423360, 449820, 456960, 479808, 514080, 533120, 564480, 587520, 599760, 639744, 685440, 719712, 799680, 822528, 846720, 899640, 959616, 1028160, 1066240, 1199520, 1370880, 1439424, 1599360, 1693440, 1799280, 1919232, 2056320, 2399040, 2878848, 3198720, 3598560, 4112640, 4798080, 5757696, 7197120, 9596160, 14394240, 28788480]

約数ペア:

[(1, 28788480), (2, 14394240), (3, 9596160), (4, 7197120), (5, 5757696), (6, 4798080), (7, 4112640), (8, 3598560), (9, 3198720), (10, 2878848), (12, 2399040), (14, 2056320), (15, 1919232), (16, 1799280), (17, 1693440), (18, 1599360), (20, 1439424), (21, 1370880), (24, 1199520), (27, 1066240), (28, 1028160), (30, 959616), (32, 899640), (34, 846720), (35, 822528), (36, 799680), (40, 719712), (42, 685440), (45, 639744), (48, 599760), (49, 587520), (51, 564480), (54, 533120), (56, 514080), (60, 479808), (63, 456960), (64, 449820), (68, 423360), (70, 411264), (72, 399840), (80, 359856), (84, 342720), (85, 338688), (90, 319872), (96, 299880), (98, 293760), (102, 282240), (105, 274176), (108, 266560), (112, 257040), (119, 241920), (120, 239904), (126, 228480), (128, 224910), (135, 213248), (136, 211680), (140, 205632), (144, 199920), (147, 195840), (153, 188160), (160, 179928), (168, 171360), (170, 169344), (180, 159936), (189, 152320), (192, 149940), (196, 146880), (204, 141120), (210, 137088), (216, 133280), (224, 128520), (238, 120960), (240, 119952), (245, 117504), (252, 114240), (255, 112896), (256, 112455), (270, 106624), (272, 105840), (280, 102816), (288, 99960), (294, 97920), (306, 94080), (315, 91392), (320, 89964), (336, 85680), (340, 84672), (357, 80640), (360, 79968), (378, 76160), (384, 74970), (392, 73440), (408, 70560), (420, 68544), (432, 66640), (441, 65280), (448, 64260), (459, 62720), (476, 60480), (480, 59976), (490, 58752), (504, 57120), (510, 56448), (540, 53312), (544, 52920), (560, 51408), (576, 49980), (588, 48960), (595, 48384), (612, 47040), (630, 45696), (640, 44982), (672, 42840), (680, 42336), (714, 40320), (720, 39984), (735, 39168), (756, 38080), (765, 37632), (768, 37485), (784, 36720), (816, 35280), (833, 34560), (840, 34272), (864, 33320), (882, 32640), (896, 32130), (918, 31360), (945, 30464), (952, 30240), (960, 29988), (980, 29376), (1008, 28560), (1020, 28224), (1071, 26880), (1080, 26656), (1088, 26460), (1120, 25704), (1152, 24990), (1176, 24480), (1190, 24192), (1224, 23520), (1260, 22848), (1280, 22491), (1323, 21760), (1344, 21420), (1360, 21168), (1428, 20160), (1440, 19992), (1470, 19584), (1512, 19040), (1530, 18816), (1568, 18360), (1632, 17640), (1666, 17280), (1680, 17136), (1728, 16660), (1764, 16320), (1785, 16128), (1792, 16065), (1836, 15680), (1890, 15232), (1904, 15120), (1920, 14994), (1960, 14688), (2016, 14280), (2040, 14112), (2142, 13440), (2160, 13328), (2176, 13230), (2205, 13056), (2240, 12852), (2295, 12544), (2304, 12495), (2352, 12240), (2380, 12096), (2448, 11760), (2499, 11520), (2520, 11424), (2646, 10880), (2688, 10710), (2720, 10584), (2856, 10080), (2880, 9996), (2940, 9792), (3024, 9520), (3060, 9408), (3136, 9180), (3213, 8960), (3264, 8820), (3332, 8640), (3360, 8568), (3456, 8330), (3528, 8160), (3570, 8064), (3672, 7840), (3780, 7616), (3808, 7560), (3840, 7497), (3920, 7344), (4032, 7140), (4080, 7056), (4165, 6912), (4284, 6720), (4320, 6664), (4352, 6615), (4410, 6528), (4480, 6426), (4590, 6272), (4704, 6120), (4760, 6048), (4896, 5880), (4998, 5760), (5040, 5712), (5292, 5440), (5355, 5376)]