158795280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{643}}^1$

素因数の和:683

約数の個数: 240

約数和(自身を含む): 622876800

約数和(自身を除く): 464081520

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, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 643, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1176, 1260, 1286, 1372, 1470, 1680, 1715, 1764, 1929, 1960, 2058, 2205, 2352, 2520, 2572, 2744, 2940, 3087, 3215, 3430, 3528, 3858, 3920, 4116, 4410, 4501, 5040, 5144, 5145, 5488, 5787, 5880, 6174, 6430, 6860, 7056, 7716, 8232, 8820, 9002, 9645, 10288, 10290, 11574, 11760, 12348, 12860, 13503, 13720, 15432, 15435, 16464, 17640, 18004, 19290, 20580, 22505, 23148, 24696, 25720, 27006, 27440, 28935, 30864, 30870, 31507, 35280, 36008, 38580, 40509, 41160, 45010, 46296, 49392, 51440, 54012, 57870, 61740, 63014, 67515, 72016, 77160, 81018, 82320, 90020, 92592, 94521, 108024, 115740, 123480, 126028, 135030, 154320, 157535, 162036, 180040, 189042, 202545, 216048, 220549, 231480, 246960, 252056, 270060, 283563, 315070, 324072, 360080, 378084, 405090, 441098, 462960, 472605, 504112, 540120, 567126, 630140, 648144, 661647, 756168, 810180, 882196, 945210, 1080240, 1102745, 1134252, 1260280, 1323294, 1417815, 1512336, 1620360, 1764392, 1890420, 1984941, 2205490, 2268504, 2520560, 2646588, 2835630, 3240720, 3308235, 3528784, 3780840, 3969882, 4410980, 4537008, 5293176, 5671260, 6616470, 7561680, 7939764, 8821960, 9924705, 10586352, 11342520, 13232940, 15879528, 17643920, 19849410, 22685040, 26465880, 31759056, 39698820, 52931760, 79397640, 158795280]

約数ペア:

[(1, 158795280), (2, 79397640), (3, 52931760), (4, 39698820), (5, 31759056), (6, 26465880), (7, 22685040), (8, 19849410), (9, 17643920), (10, 15879528), (12, 13232940), (14, 11342520), (15, 10586352), (16, 9924705), (18, 8821960), (20, 7939764), (21, 7561680), (24, 6616470), (28, 5671260), (30, 5293176), (35, 4537008), (36, 4410980), (40, 3969882), (42, 3780840), (45, 3528784), (48, 3308235), (49, 3240720), (56, 2835630), (60, 2646588), (63, 2520560), (70, 2268504), (72, 2205490), (80, 1984941), (84, 1890420), (90, 1764392), (98, 1620360), (105, 1512336), (112, 1417815), (120, 1323294), (126, 1260280), (140, 1134252), (144, 1102745), (147, 1080240), (168, 945210), (180, 882196), (196, 810180), (210, 756168), (240, 661647), (245, 648144), (252, 630140), (280, 567126), (294, 540120), (315, 504112), (336, 472605), (343, 462960), (360, 441098), (392, 405090), (420, 378084), (441, 360080), (490, 324072), (504, 315070), (560, 283563), (588, 270060), (630, 252056), (643, 246960), (686, 231480), (720, 220549), (735, 216048), (784, 202545), (840, 189042), (882, 180040), (980, 162036), (1008, 157535), (1029, 154320), (1176, 135030), (1260, 126028), (1286, 123480), (1372, 115740), (1470, 108024), (1680, 94521), (1715, 92592), (1764, 90020), (1929, 82320), (1960, 81018), (2058, 77160), (2205, 72016), (2352, 67515), (2520, 63014), (2572, 61740), (2744, 57870), (2940, 54012), (3087, 51440), (3215, 49392), (3430, 46296), (3528, 45010), (3858, 41160), (3920, 40509), (4116, 38580), (4410, 36008), (4501, 35280), (5040, 31507), (5144, 30870), (5145, 30864), (5488, 28935), (5787, 27440), (5880, 27006), (6174, 25720), (6430, 24696), (6860, 23148), (7056, 22505), (7716, 20580), (8232, 19290), (8820, 18004), (9002, 17640), (9645, 16464), (10288, 15435), (10290, 15432), (11574, 13720), (11760, 13503), (12348, 12860)]