238192920

素因数分解:

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

素因数の和:684

約数の個数: 256

約数和(自身を含む): 927360000

約数和(自身を除く): 689167080

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, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 643, 686, 735, 756, 840, 882, 945, 980, 1029, 1080, 1176, 1260, 1286, 1323, 1372, 1470, 1512, 1715, 1764, 1890, 1929, 1960, 2058, 2205, 2520, 2572, 2646, 2744, 2940, 3087, 3215, 3430, 3528, 3780, 3858, 4116, 4410, 4501, 5144, 5145, 5292, 5787, 5880, 6174, 6430, 6615, 6860, 7560, 7716, 8232, 8820, 9002, 9261, 9645, 10290, 10584, 11574, 12348, 12860, 13230, 13503, 13720, 15432, 15435, 17361, 17640, 18004, 18522, 19290, 20580, 22505, 23148, 24696, 25720, 26460, 27006, 28935, 30870, 31507, 34722, 36008, 37044, 38580, 40509, 41160, 45010, 46296, 46305, 52920, 54012, 57870, 61740, 63014, 67515, 69444, 74088, 77160, 81018, 86805, 90020, 92610, 94521, 108024, 115740, 121527, 123480, 126028, 135030, 138888, 157535, 162036, 173610, 180040, 185220, 189042, 202545, 220549, 231480, 243054, 252056, 270060, 283563, 315070, 324072, 347220, 370440, 378084, 405090, 441098, 472605, 486108, 540120, 567126, 607635, 630140, 661647, 694440, 756168, 810180, 850689, 882196, 945210, 972216, 1102745, 1134252, 1215270, 1260280, 1323294, 1417815, 1620360, 1701378, 1764392, 1890420, 1984941, 2205490, 2268504, 2430540, 2646588, 2835630, 3308235, 3402756, 3780840, 3969882, 4253445, 4410980, 4861080, 5293176, 5671260, 5954823, 6616470, 6805512, 7939764, 8506890, 8821960, 9924705, 11342520, 11909646, 13232940, 15879528, 17013780, 19849410, 23819292, 26465880, 29774115, 34027560, 39698820, 47638584, 59548230, 79397640, 119096460, 238192920]

約数ペア:

[(1, 238192920), (2, 119096460), (3, 79397640), (4, 59548230), (5, 47638584), (6, 39698820), (7, 34027560), (8, 29774115), (9, 26465880), (10, 23819292), (12, 19849410), (14, 17013780), (15, 15879528), (18, 13232940), (20, 11909646), (21, 11342520), (24, 9924705), (27, 8821960), (28, 8506890), (30, 7939764), (35, 6805512), (36, 6616470), (40, 5954823), (42, 5671260), (45, 5293176), (49, 4861080), (54, 4410980), (56, 4253445), (60, 3969882), (63, 3780840), (70, 3402756), (72, 3308235), (84, 2835630), (90, 2646588), (98, 2430540), (105, 2268504), (108, 2205490), (120, 1984941), (126, 1890420), (135, 1764392), (140, 1701378), (147, 1620360), (168, 1417815), (180, 1323294), (189, 1260280), (196, 1215270), (210, 1134252), (216, 1102745), (245, 972216), (252, 945210), (270, 882196), (280, 850689), (294, 810180), (315, 756168), (343, 694440), (360, 661647), (378, 630140), (392, 607635), (420, 567126), (441, 540120), (490, 486108), (504, 472605), (540, 441098), (588, 405090), (630, 378084), (643, 370440), (686, 347220), (735, 324072), (756, 315070), (840, 283563), (882, 270060), (945, 252056), (980, 243054), (1029, 231480), (1080, 220549), (1176, 202545), (1260, 189042), (1286, 185220), (1323, 180040), (1372, 173610), (1470, 162036), (1512, 157535), (1715, 138888), (1764, 135030), (1890, 126028), (1929, 123480), (1960, 121527), (2058, 115740), (2205, 108024), (2520, 94521), (2572, 92610), (2646, 90020), (2744, 86805), (2940, 81018), (3087, 77160), (3215, 74088), (3430, 69444), (3528, 67515), (3780, 63014), (3858, 61740), (4116, 57870), (4410, 54012), (4501, 52920), (5144, 46305), (5145, 46296), (5292, 45010), (5787, 41160), (5880, 40509), (6174, 38580), (6430, 37044), (6615, 36008), (6860, 34722), (7560, 31507), (7716, 30870), (8232, 28935), (8820, 27006), (9002, 26460), (9261, 25720), (9645, 24696), (10290, 23148), (10584, 22505), (11574, 20580), (12348, 19290), (12860, 18522), (13230, 18004), (13503, 17640), (13720, 17361), (15432, 15435)]