138678960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 320

約数和(自身を含む): 531965952

約数和(自身を除く): 393286992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 37, 40, 42, 46, 48, 56, 60, 69, 70, 74, 80, 84, 92, 97, 105, 111, 112, 115, 120, 138, 140, 148, 161, 168, 184, 185, 194, 210, 222, 230, 240, 259, 276, 280, 291, 296, 322, 336, 345, 368, 370, 388, 420, 444, 460, 483, 485, 518, 552, 555, 560, 582, 592, 644, 679, 690, 740, 776, 777, 805, 840, 851, 888, 920, 966, 970, 1036, 1104, 1110, 1164, 1288, 1295, 1358, 1380, 1455, 1480, 1552, 1554, 1610, 1680, 1702, 1776, 1840, 1932, 1940, 2037, 2072, 2220, 2231, 2328, 2415, 2553, 2576, 2590, 2716, 2760, 2910, 2960, 3108, 3220, 3395, 3404, 3589, 3864, 3880, 3885, 4074, 4144, 4255, 4440, 4462, 4656, 4830, 5106, 5180, 5432, 5520, 5820, 5957, 6216, 6440, 6693, 6790, 6808, 7178, 7728, 7760, 7770, 8148, 8510, 8880, 8924, 9660, 10185, 10212, 10360, 10767, 10864, 11155, 11640, 11914, 12432, 12765, 12880, 13386, 13580, 13616, 14356, 15540, 15617, 16296, 17020, 17848, 17871, 17945, 19320, 20370, 20424, 20720, 21534, 22310, 23280, 23828, 25123, 25530, 26772, 27160, 28712, 29785, 31080, 31234, 32592, 33465, 34040, 35696, 35742, 35890, 38640, 40740, 40848, 43068, 44620, 46851, 47656, 50246, 51060, 53544, 53835, 54320, 57424, 59570, 62160, 62468, 66930, 68080, 71484, 71780, 75369, 78085, 81480, 82547, 86136, 89240, 89355, 93702, 95312, 100492, 102120, 107088, 107670, 119140, 124936, 125615, 133860, 142968, 143560, 150738, 156170, 162960, 165094, 172272, 178480, 178710, 187404, 200984, 204240, 215340, 234255, 238280, 247641, 249872, 251230, 267720, 285936, 287120, 301476, 312340, 330188, 357420, 374808, 376845, 401968, 412735, 430680, 468510, 476560, 495282, 502460, 535440, 577829, 602952, 624680, 660376, 714840, 749616, 753690, 825470, 861360, 937020, 990564, 1004920, 1155658, 1205904, 1238205, 1249360, 1320752, 1429680, 1507380, 1650940, 1733487, 1874040, 1981128, 2009840, 2311316, 2476410, 2889145, 3014760, 3301880, 3466974, 3748080, 3962256, 4622632, 4952820, 5778290, 6029520, 6603760, 6933948, 8667435, 9245264, 9905640, 11556580, 13867896, 17334870, 19811280, 23113160, 27735792, 34669740, 46226320, 69339480, 138678960]

約数ペア:

[(1, 138678960), (2, 69339480), (3, 46226320), (4, 34669740), (5, 27735792), (6, 23113160), (7, 19811280), (8, 17334870), (10, 13867896), (12, 11556580), (14, 9905640), (15, 9245264), (16, 8667435), (20, 6933948), (21, 6603760), (23, 6029520), (24, 5778290), (28, 4952820), (30, 4622632), (35, 3962256), (37, 3748080), (40, 3466974), (42, 3301880), (46, 3014760), (48, 2889145), (56, 2476410), (60, 2311316), (69, 2009840), (70, 1981128), (74, 1874040), (80, 1733487), (84, 1650940), (92, 1507380), (97, 1429680), (105, 1320752), (111, 1249360), (112, 1238205), (115, 1205904), (120, 1155658), (138, 1004920), (140, 990564), (148, 937020), (161, 861360), (168, 825470), (184, 753690), (185, 749616), (194, 714840), (210, 660376), (222, 624680), (230, 602952), (240, 577829), (259, 535440), (276, 502460), (280, 495282), (291, 476560), (296, 468510), (322, 430680), (336, 412735), (345, 401968), (368, 376845), (370, 374808), (388, 357420), (420, 330188), (444, 312340), (460, 301476), (483, 287120), (485, 285936), (518, 267720), (552, 251230), (555, 249872), (560, 247641), (582, 238280), (592, 234255), (644, 215340), (679, 204240), (690, 200984), (740, 187404), (776, 178710), (777, 178480), (805, 172272), (840, 165094), (851, 162960), (888, 156170), (920, 150738), (966, 143560), (970, 142968), (1036, 133860), (1104, 125615), (1110, 124936), (1164, 119140), (1288, 107670), (1295, 107088), (1358, 102120), (1380, 100492), (1455, 95312), (1480, 93702), (1552, 89355), (1554, 89240), (1610, 86136), (1680, 82547), (1702, 81480), (1776, 78085), (1840, 75369), (1932, 71780), (1940, 71484), (2037, 68080), (2072, 66930), (2220, 62468), (2231, 62160), (2328, 59570), (2415, 57424), (2553, 54320), (2576, 53835), (2590, 53544), (2716, 51060), (2760, 50246), (2910, 47656), (2960, 46851), (3108, 44620), (3220, 43068), (3395, 40848), (3404, 40740), (3589, 38640), (3864, 35890), (3880, 35742), (3885, 35696), (4074, 34040), (4144, 33465), (4255, 32592), (4440, 31234), (4462, 31080), (4656, 29785), (4830, 28712), (5106, 27160), (5180, 26772), (5432, 25530), (5520, 25123), (5820, 23828), (5957, 23280), (6216, 22310), (6440, 21534), (6693, 20720), (6790, 20424), (6808, 20370), (7178, 19320), (7728, 17945), (7760, 17871), (7770, 17848), (8148, 17020), (8510, 16296), (8880, 15617), (8924, 15540), (9660, 14356), (10185, 13616), (10212, 13580), (10360, 13386), (10767, 12880), (10864, 12765), (11155, 12432), (11640, 11914)]