128765280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2061

約数の個数: 192

約数和(自身を含む): 488194560

約数和(自身を除く): 359429280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2017, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4034, 4256, 4560, 5320, 6051, 6384, 7980, 8068, 9120, 10085, 10640, 12102, 12768, 14119, 15960, 16136, 20170, 21280, 24204, 28238, 30255, 31920, 32272, 38323, 40340, 42357, 48408, 56476, 60510, 63840, 64544, 70595, 76646, 80680, 84714, 96816, 112952, 114969, 121020, 141190, 153292, 161360, 169428, 191615, 193632, 211785, 225904, 229938, 242040, 268261, 282380, 306584, 322720, 338856, 383230, 423570, 451808, 459876, 484080, 536522, 564760, 574845, 613168, 677712, 766460, 804783, 847140, 919752, 968160, 1073044, 1129520, 1149690, 1226336, 1341305, 1355424, 1532920, 1609566, 1694280, 1839504, 2146088, 2259040, 2299380, 2682610, 3065840, 3219132, 3388560, 3679008, 4023915, 4292176, 4598760, 5365220, 6131680, 6438264, 6777120, 8047830, 8584352, 9197520, 10730440, 12876528, 16095660, 18395040, 21460880, 25753056, 32191320, 42921760, 64382640, 128765280]

約数ペア:

[(1, 128765280), (2, 64382640), (3, 42921760), (4, 32191320), (5, 25753056), (6, 21460880), (7, 18395040), (8, 16095660), (10, 12876528), (12, 10730440), (14, 9197520), (15, 8584352), (16, 8047830), (19, 6777120), (20, 6438264), (21, 6131680), (24, 5365220), (28, 4598760), (30, 4292176), (32, 4023915), (35, 3679008), (38, 3388560), (40, 3219132), (42, 3065840), (48, 2682610), (56, 2299380), (57, 2259040), (60, 2146088), (70, 1839504), (76, 1694280), (80, 1609566), (84, 1532920), (95, 1355424), (96, 1341305), (105, 1226336), (112, 1149690), (114, 1129520), (120, 1073044), (133, 968160), (140, 919752), (152, 847140), (160, 804783), (168, 766460), (190, 677712), (210, 613168), (224, 574845), (228, 564760), (240, 536522), (266, 484080), (280, 459876), (285, 451808), (304, 423570), (336, 383230), (380, 338856), (399, 322720), (420, 306584), (456, 282380), (480, 268261), (532, 242040), (560, 229938), (570, 225904), (608, 211785), (665, 193632), (672, 191615), (760, 169428), (798, 161360), (840, 153292), (912, 141190), (1064, 121020), (1120, 114969), (1140, 112952), (1330, 96816), (1520, 84714), (1596, 80680), (1680, 76646), (1824, 70595), (1995, 64544), (2017, 63840), (2128, 60510), (2280, 56476), (2660, 48408), (3040, 42357), (3192, 40340), (3360, 38323), (3990, 32272), (4034, 31920), (4256, 30255), (4560, 28238), (5320, 24204), (6051, 21280), (6384, 20170), (7980, 16136), (8068, 15960), (9120, 14119), (10085, 12768), (10640, 12102)]