389576760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 1365290640

約数和(自身を除く): 975713880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 23, 24, 30, 34, 38, 40, 46, 51, 57, 60, 68, 69, 76, 85, 92, 95, 102, 114, 115, 120, 136, 138, 152, 170, 184, 190, 204, 228, 230, 255, 276, 285, 323, 340, 345, 361, 380, 391, 408, 437, 456, 460, 510, 529, 552, 570, 646, 680, 690, 722, 760, 782, 874, 920, 969, 1020, 1058, 1083, 1140, 1173, 1292, 1311, 1380, 1444, 1564, 1587, 1615, 1748, 1805, 1938, 1955, 2040, 2116, 2166, 2185, 2280, 2346, 2584, 2622, 2645, 2760, 2888, 3128, 3174, 3230, 3496, 3610, 3876, 3910, 4232, 4332, 4370, 4692, 4845, 5244, 5290, 5415, 5865, 6137, 6348, 6460, 6555, 7220, 7429, 7752, 7820, 7935, 8303, 8664, 8740, 8993, 9384, 9690, 10051, 10488, 10580, 10830, 11730, 12274, 12696, 12920, 13110, 14440, 14858, 15640, 15870, 16606, 17480, 17986, 18411, 19380, 20102, 21160, 21660, 22287, 23460, 24548, 24909, 26220, 26979, 29716, 30153, 30685, 31740, 33212, 35972, 36822, 37145, 38760, 40204, 41515, 43320, 44574, 44965, 46920, 49096, 49818, 50255, 52440, 53958, 59432, 60306, 61370, 63480, 66424, 71944, 73644, 74290, 80408, 83030, 89148, 89930, 92055, 99636, 100510, 107916, 111435, 120612, 122740, 124545, 134895, 141151, 147288, 148580, 150765, 166060, 170867, 178296, 179860, 184110, 190969, 199272, 201020, 215832, 222870, 241224, 245480, 249090, 269790, 282302, 297160, 301530, 332120, 341734, 359720, 368220, 381938, 402040, 423453, 445740, 498180, 512601, 539580, 564604, 572907, 603060, 683468, 705755, 736440, 763876, 846906, 854335, 891480, 954845, 996360, 1025202, 1079160, 1129208, 1145814, 1206120, 1366936, 1411510, 1527752, 1693812, 1708670, 1909690, 2050404, 2117265, 2291628, 2563005, 2823020, 2864535, 3246473, 3387624, 3417340, 3819380, 4100808, 4234530, 4583256, 5126010, 5646040, 5729070, 6492946, 6834680, 7638760, 8469060, 9739419, 10252020, 11458140, 12985892, 16232365, 16938120, 19478838, 20504040, 22916280, 25971784, 32464730, 38957676, 48697095, 64929460, 77915352, 97394190, 129858920, 194788380, 389576760]

約数ペア:

[(1, 389576760), (2, 194788380), (3, 129858920), (4, 97394190), (5, 77915352), (6, 64929460), (8, 48697095), (10, 38957676), (12, 32464730), (15, 25971784), (17, 22916280), (19, 20504040), (20, 19478838), (23, 16938120), (24, 16232365), (30, 12985892), (34, 11458140), (38, 10252020), (40, 9739419), (46, 8469060), (51, 7638760), (57, 6834680), (60, 6492946), (68, 5729070), (69, 5646040), (76, 5126010), (85, 4583256), (92, 4234530), (95, 4100808), (102, 3819380), (114, 3417340), (115, 3387624), (120, 3246473), (136, 2864535), (138, 2823020), (152, 2563005), (170, 2291628), (184, 2117265), (190, 2050404), (204, 1909690), (228, 1708670), (230, 1693812), (255, 1527752), (276, 1411510), (285, 1366936), (323, 1206120), (340, 1145814), (345, 1129208), (361, 1079160), (380, 1025202), (391, 996360), (408, 954845), (437, 891480), (456, 854335), (460, 846906), (510, 763876), (529, 736440), (552, 705755), (570, 683468), (646, 603060), (680, 572907), (690, 564604), (722, 539580), (760, 512601), (782, 498180), (874, 445740), (920, 423453), (969, 402040), (1020, 381938), (1058, 368220), (1083, 359720), (1140, 341734), (1173, 332120), (1292, 301530), (1311, 297160), (1380, 282302), (1444, 269790), (1564, 249090), (1587, 245480), (1615, 241224), (1748, 222870), (1805, 215832), (1938, 201020), (1955, 199272), (2040, 190969), (2116, 184110), (2166, 179860), (2185, 178296), (2280, 170867), (2346, 166060), (2584, 150765), (2622, 148580), (2645, 147288), (2760, 141151), (2888, 134895), (3128, 124545), (3174, 122740), (3230, 120612), (3496, 111435), (3610, 107916), (3876, 100510), (3910, 99636), (4232, 92055), (4332, 89930), (4370, 89148), (4692, 83030), (4845, 80408), (5244, 74290), (5290, 73644), (5415, 71944), (5865, 66424), (6137, 63480), (6348, 61370), (6460, 60306), (6555, 59432), (7220, 53958), (7429, 52440), (7752, 50255), (7820, 49818), (7935, 49096), (8303, 46920), (8664, 44965), (8740, 44574), (8993, 43320), (9384, 41515), (9690, 40204), (10051, 38760), (10488, 37145), (10580, 36822), (10830, 35972), (11730, 33212), (12274, 31740), (12696, 30685), (12920, 30153), (13110, 29716), (14440, 26979), (14858, 26220), (15640, 24909), (15870, 24548), (16606, 23460), (17480, 22287), (17986, 21660), (18411, 21160), (19380, 20102)]