987131520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{593}}^1$

素因数の和:652

約数の個数: 288

約数和(自身を含む): 3627100620

約数和(自身を除く): 2639969100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 289, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 578, 593, 612, 640, 680, 720, 765, 816, 867, 960, 1020, 1088, 1152, 1156, 1186, 1224, 1360, 1440, 1445, 1530, 1632, 1734, 1779, 1920, 2040, 2176, 2312, 2372, 2448, 2601, 2720, 2880, 2890, 2965, 3060, 3264, 3468, 3558, 4080, 4335, 4624, 4744, 4896, 5202, 5337, 5440, 5760, 5780, 5930, 6120, 6528, 6936, 7116, 8160, 8670, 8895, 9248, 9488, 9792, 10081, 10404, 10674, 10880, 11560, 11860, 12240, 13005, 13872, 14232, 16320, 17340, 17790, 18496, 18976, 19584, 20162, 20808, 21348, 23120, 23720, 24480, 26010, 26685, 27744, 28464, 30243, 32640, 34680, 35580, 36992, 37952, 40324, 41616, 42696, 46240, 47440, 48960, 50405, 52020, 53370, 55488, 56928, 60486, 69360, 71160, 75904, 80648, 83232, 85392, 90729, 92480, 94880, 97920, 100810, 104040, 106740, 110976, 113856, 120972, 138720, 142320, 151215, 161296, 166464, 170784, 171377, 181458, 184960, 189760, 201620, 208080, 213480, 227712, 241944, 277440, 284640, 302430, 322592, 332928, 341568, 342754, 362916, 379520, 403240, 416160, 426960, 453645, 483888, 514131, 554880, 569280, 604860, 645184, 683136, 685508, 725832, 806480, 832320, 853920, 856885, 907290, 967776, 1028262, 1138560, 1209720, 1290368, 1371016, 1451664, 1542393, 1612960, 1664640, 1707840, 1713770, 1814580, 1935552, 2056524, 2419440, 2570655, 2742032, 2903328, 3084786, 3225920, 3415680, 3427540, 3629160, 3871104, 4113048, 4838880, 5141310, 5484064, 5806656, 6169572, 6451840, 6855080, 7258320, 7711965, 8226096, 9677760, 10282620, 10968128, 11613312, 12339144, 13710160, 14516640, 15423930, 16452192, 19355520, 20565240, 21936256, 24678288, 27420320, 29033280, 30847860, 32904384, 41130480, 49356576, 54840640, 58066560, 61695720, 65808768, 82260960, 98713152, 109681280, 123391440, 164521920, 197426304, 246782880, 329043840, 493565760, 987131520]

約数ペア:

[(1, 987131520), (2, 493565760), (3, 329043840), (4, 246782880), (5, 197426304), (6, 164521920), (8, 123391440), (9, 109681280), (10, 98713152), (12, 82260960), (15, 65808768), (16, 61695720), (17, 58066560), (18, 54840640), (20, 49356576), (24, 41130480), (30, 32904384), (32, 30847860), (34, 29033280), (36, 27420320), (40, 24678288), (45, 21936256), (48, 20565240), (51, 19355520), (60, 16452192), (64, 15423930), (68, 14516640), (72, 13710160), (80, 12339144), (85, 11613312), (90, 10968128), (96, 10282620), (102, 9677760), (120, 8226096), (128, 7711965), (136, 7258320), (144, 6855080), (153, 6451840), (160, 6169572), (170, 5806656), (180, 5484064), (192, 5141310), (204, 4838880), (240, 4113048), (255, 3871104), (272, 3629160), (288, 3427540), (289, 3415680), (306, 3225920), (320, 3084786), (340, 2903328), (360, 2742032), (384, 2570655), (408, 2419440), (480, 2056524), (510, 1935552), (544, 1814580), (576, 1713770), (578, 1707840), (593, 1664640), (612, 1612960), (640, 1542393), (680, 1451664), (720, 1371016), (765, 1290368), (816, 1209720), (867, 1138560), (960, 1028262), (1020, 967776), (1088, 907290), (1152, 856885), (1156, 853920), (1186, 832320), (1224, 806480), (1360, 725832), (1440, 685508), (1445, 683136), (1530, 645184), (1632, 604860), (1734, 569280), (1779, 554880), (1920, 514131), (2040, 483888), (2176, 453645), (2312, 426960), (2372, 416160), (2448, 403240), (2601, 379520), (2720, 362916), (2880, 342754), (2890, 341568), (2965, 332928), (3060, 322592), (3264, 302430), (3468, 284640), (3558, 277440), (4080, 241944), (4335, 227712), (4624, 213480), (4744, 208080), (4896, 201620), (5202, 189760), (5337, 184960), (5440, 181458), (5760, 171377), (5780, 170784), (5930, 166464), (6120, 161296), (6528, 151215), (6936, 142320), (7116, 138720), (8160, 120972), (8670, 113856), (8895, 110976), (9248, 106740), (9488, 104040), (9792, 100810), (10081, 97920), (10404, 94880), (10674, 92480), (10880, 90729), (11560, 85392), (11860, 83232), (12240, 80648), (13005, 75904), (13872, 71160), (14232, 69360), (16320, 60486), (17340, 56928), (17790, 55488), (18496, 53370), (18976, 52020), (19584, 50405), (20162, 48960), (20808, 47440), (21348, 46240), (23120, 42696), (23720, 41616), (24480, 40324), (26010, 37952), (26685, 36992), (27744, 35580), (28464, 34680), (30243, 32640)]