280010808

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2971}}^1$

素因数の和:3018

約数の個数: 192

約数和(自身を含む): 1001445120

約数和(自身を除く): 721434312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 51, 56, 63, 66, 68, 72, 77, 84, 88, 99, 102, 119, 126, 132, 136, 153, 154, 168, 187, 198, 204, 231, 238, 252, 264, 306, 308, 357, 374, 396, 408, 462, 476, 504, 561, 612, 616, 693, 714, 748, 792, 924, 952, 1071, 1122, 1224, 1309, 1386, 1428, 1496, 1683, 1848, 2142, 2244, 2618, 2772, 2856, 2971, 3366, 3927, 4284, 4488, 5236, 5544, 5942, 6732, 7854, 8568, 8913, 10472, 11781, 11884, 13464, 15708, 17826, 20797, 23562, 23768, 26739, 31416, 32681, 35652, 41594, 47124, 50507, 53478, 62391, 65362, 71304, 83188, 94248, 98043, 101014, 106956, 124782, 130724, 151521, 166376, 187173, 196086, 202028, 213912, 228767, 249564, 261448, 294129, 303042, 353549, 374346, 392172, 404056, 454563, 457534, 499128, 555577, 588258, 606084, 686301, 707098, 748692, 784344, 909126, 915068, 1060647, 1111154, 1176516, 1212168, 1372602, 1414196, 1497384, 1666731, 1818252, 1830136, 2058903, 2121294, 2222308, 2353032, 2745204, 2828392, 3181941, 3333462, 3636504, 3889039, 4117806, 4242588, 4444616, 5000193, 5490408, 6363882, 6666924, 7778078, 8235612, 8485176, 10000386, 11667117, 12727764, 13333848, 15556156, 16471224, 20000772, 23334234, 25455528, 31112312, 35001351, 40001544, 46668468, 70002702, 93336936, 140005404, 280010808]

約数ペア:

[(1, 280010808), (2, 140005404), (3, 93336936), (4, 70002702), (6, 46668468), (7, 40001544), (8, 35001351), (9, 31112312), (11, 25455528), (12, 23334234), (14, 20000772), (17, 16471224), (18, 15556156), (21, 13333848), (22, 12727764), (24, 11667117), (28, 10000386), (33, 8485176), (34, 8235612), (36, 7778078), (42, 6666924), (44, 6363882), (51, 5490408), (56, 5000193), (63, 4444616), (66, 4242588), (68, 4117806), (72, 3889039), (77, 3636504), (84, 3333462), (88, 3181941), (99, 2828392), (102, 2745204), (119, 2353032), (126, 2222308), (132, 2121294), (136, 2058903), (153, 1830136), (154, 1818252), (168, 1666731), (187, 1497384), (198, 1414196), (204, 1372602), (231, 1212168), (238, 1176516), (252, 1111154), (264, 1060647), (306, 915068), (308, 909126), (357, 784344), (374, 748692), (396, 707098), (408, 686301), (462, 606084), (476, 588258), (504, 555577), (561, 499128), (612, 457534), (616, 454563), (693, 404056), (714, 392172), (748, 374346), (792, 353549), (924, 303042), (952, 294129), (1071, 261448), (1122, 249564), (1224, 228767), (1309, 213912), (1386, 202028), (1428, 196086), (1496, 187173), (1683, 166376), (1848, 151521), (2142, 130724), (2244, 124782), (2618, 106956), (2772, 101014), (2856, 98043), (2971, 94248), (3366, 83188), (3927, 71304), (4284, 65362), (4488, 62391), (5236, 53478), (5544, 50507), (5942, 47124), (6732, 41594), (7854, 35652), (8568, 32681), (8913, 31416), (10472, 26739), (11781, 23768), (11884, 23562), (13464, 20797), (15708, 17826)]