987577920

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{5443}}^1$

素因数の和:5479

約数の個数: 280

約数和(自身を含む): 4015581504

約数和(自身を除く): 3028003584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5443, 5670, 6048, 6480, 6720, 7560, 8640, 9072, 10080, 10886, 11340, 12096, 12960, 15120, 16329, 18144, 20160, 21772, 22680, 25920, 27215, 30240, 32658, 36288, 38101, 43544, 45360, 48987, 54430, 60480, 65316, 76202, 81645, 87088, 90720, 97974, 108860, 114303, 130632, 146961, 152404, 163290, 174176, 181440, 190505, 195948, 217720, 228606, 244935, 261264, 293922, 304808, 326580, 342909, 348352, 381010, 391896, 435440, 440883, 457212, 489870, 522528, 571515, 587844, 609616, 653160, 685818, 734805, 762020, 783792, 870880, 881766, 914424, 979740, 1028727, 1045056, 1143030, 1175688, 1219232, 1306320, 1371636, 1469610, 1524040, 1567584, 1714545, 1741760, 1763532, 1828848, 1959480, 2057454, 2204415, 2286060, 2351376, 2438464, 2612640, 2743272, 2939220, 3048080, 3086181, 3135168, 3429090, 3527064, 3657696, 3918960, 4114908, 4408830, 4572120, 4702752, 5143635, 5225280, 5486544, 5878440, 6096160, 6172362, 6858180, 7054128, 7315392, 7837920, 8229816, 8817660, 9144240, 9405504, 10287270, 10973088, 11756880, 12192320, 12344724, 13716360, 14108256, 15430905, 15675840, 16459632, 17635320, 18288480, 20574540, 21946176, 23513760, 24689448, 27432720, 28216512, 30861810, 32919264, 35270640, 36576960, 41149080, 47027520, 49378896, 54865440, 61723620, 65838528, 70541280, 82298160, 98757792, 109730880, 123447240, 141082560, 164596320, 197515584, 246894480, 329192640, 493788960, 987577920]

約数ペア:

[(1, 987577920), (2, 493788960), (3, 329192640), (4, 246894480), (5, 197515584), (6, 164596320), (7, 141082560), (8, 123447240), (9, 109730880), (10, 98757792), (12, 82298160), (14, 70541280), (15, 65838528), (16, 61723620), (18, 54865440), (20, 49378896), (21, 47027520), (24, 41149080), (27, 36576960), (28, 35270640), (30, 32919264), (32, 30861810), (35, 28216512), (36, 27432720), (40, 24689448), (42, 23513760), (45, 21946176), (48, 20574540), (54, 18288480), (56, 17635320), (60, 16459632), (63, 15675840), (64, 15430905), (70, 14108256), (72, 13716360), (80, 12344724), (81, 12192320), (84, 11756880), (90, 10973088), (96, 10287270), (105, 9405504), (108, 9144240), (112, 8817660), (120, 8229816), (126, 7837920), (135, 7315392), (140, 7054128), (144, 6858180), (160, 6172362), (162, 6096160), (168, 5878440), (180, 5486544), (189, 5225280), (192, 5143635), (210, 4702752), (216, 4572120), (224, 4408830), (240, 4114908), (252, 3918960), (270, 3657696), (280, 3527064), (288, 3429090), (315, 3135168), (320, 3086181), (324, 3048080), (336, 2939220), (360, 2743272), (378, 2612640), (405, 2438464), (420, 2351376), (432, 2286060), (448, 2204415), (480, 2057454), (504, 1959480), (540, 1828848), (560, 1763532), (567, 1741760), (576, 1714545), (630, 1567584), (648, 1524040), (672, 1469610), (720, 1371636), (756, 1306320), (810, 1219232), (840, 1175688), (864, 1143030), (945, 1045056), (960, 1028727), (1008, 979740), (1080, 914424), (1120, 881766), (1134, 870880), (1260, 783792), (1296, 762020), (1344, 734805), (1440, 685818), (1512, 653160), (1620, 609616), (1680, 587844), (1728, 571515), (1890, 522528), (2016, 489870), (2160, 457212), (2240, 440883), (2268, 435440), (2520, 391896), (2592, 381010), (2835, 348352), (2880, 342909), (3024, 326580), (3240, 304808), (3360, 293922), (3780, 261264), (4032, 244935), (4320, 228606), (4536, 217720), (5040, 195948), (5184, 190505), (5443, 181440), (5670, 174176), (6048, 163290), (6480, 152404), (6720, 146961), (7560, 130632), (8640, 114303), (9072, 108860), (10080, 97974), (10886, 90720), (11340, 87088), (12096, 81645), (12960, 76202), (15120, 65316), (16329, 60480), (18144, 54430), (20160, 48987), (21772, 45360), (22680, 43544), (25920, 38101), (27215, 36288), (30240, 32658)]