402379920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1741}}^1$

素因数の和:1870

約数の個数: 160

約数和(自身を含む): 1399731840

約数和(自身を除く): 997351920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 107, 108, 120, 135, 144, 180, 214, 216, 240, 270, 321, 360, 428, 432, 535, 540, 642, 720, 856, 963, 1070, 1080, 1284, 1605, 1712, 1741, 1926, 2140, 2160, 2568, 2889, 3210, 3482, 3852, 4280, 4815, 5136, 5223, 5778, 6420, 6964, 7704, 8560, 8705, 9630, 10446, 11556, 12840, 13928, 14445, 15408, 15669, 17410, 19260, 20892, 23112, 25680, 26115, 27856, 28890, 31338, 34820, 38520, 41784, 46224, 47007, 52230, 57780, 62676, 69640, 77040, 78345, 83568, 94014, 104460, 115560, 125352, 139280, 156690, 186287, 188028, 208920, 231120, 235035, 250704, 313380, 372574, 376056, 417840, 470070, 558861, 626760, 745148, 752112, 931435, 940140, 1117722, 1253520, 1490296, 1676583, 1862870, 1880280, 2235444, 2794305, 2980592, 3353166, 3725740, 3760560, 4470888, 5029749, 5588610, 6706332, 7451480, 8382915, 8941776, 10059498, 11177220, 13412664, 14902960, 16765830, 20118996, 22354440, 25148745, 26825328, 33531660, 40237992, 44708880, 50297490, 67063320, 80475984, 100594980, 134126640, 201189960, 402379920]

約数ペア:

[(1, 402379920), (2, 201189960), (3, 134126640), (4, 100594980), (5, 80475984), (6, 67063320), (8, 50297490), (9, 44708880), (10, 40237992), (12, 33531660), (15, 26825328), (16, 25148745), (18, 22354440), (20, 20118996), (24, 16765830), (27, 14902960), (30, 13412664), (36, 11177220), (40, 10059498), (45, 8941776), (48, 8382915), (54, 7451480), (60, 6706332), (72, 5588610), (80, 5029749), (90, 4470888), (107, 3760560), (108, 3725740), (120, 3353166), (135, 2980592), (144, 2794305), (180, 2235444), (214, 1880280), (216, 1862870), (240, 1676583), (270, 1490296), (321, 1253520), (360, 1117722), (428, 940140), (432, 931435), (535, 752112), (540, 745148), (642, 626760), (720, 558861), (856, 470070), (963, 417840), (1070, 376056), (1080, 372574), (1284, 313380), (1605, 250704), (1712, 235035), (1741, 231120), (1926, 208920), (2140, 188028), (2160, 186287), (2568, 156690), (2889, 139280), (3210, 125352), (3482, 115560), (3852, 104460), (4280, 94014), (4815, 83568), (5136, 78345), (5223, 77040), (5778, 69640), (6420, 62676), (6964, 57780), (7704, 52230), (8560, 47007), (8705, 46224), (9630, 41784), (10446, 38520), (11556, 34820), (12840, 31338), (13928, 28890), (14445, 27856), (15408, 26115), (15669, 25680), (17410, 23112), (19260, 20892)]