259541280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:920

約数の個数: 192

約数和(自身を含む): 921957120

約数和(自身を除く): 662415840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 96, 108, 120, 135, 144, 146, 160, 180, 216, 219, 240, 270, 288, 292, 360, 365, 432, 438, 480, 540, 584, 657, 720, 730, 823, 864, 876, 1080, 1095, 1168, 1314, 1440, 1460, 1646, 1752, 1971, 2160, 2190, 2336, 2469, 2628, 2920, 3285, 3292, 3504, 3942, 4115, 4320, 4380, 4938, 5256, 5840, 6570, 6584, 7008, 7407, 7884, 8230, 8760, 9855, 9876, 10512, 11680, 12345, 13140, 13168, 14814, 15768, 16460, 17520, 19710, 19752, 21024, 22221, 24690, 26280, 26336, 29628, 31536, 32920, 35040, 37035, 39420, 39504, 44442, 49380, 52560, 59256, 60079, 63072, 65840, 74070, 78840, 79008, 88884, 98760, 105120, 111105, 118512, 120158, 131680, 148140, 157680, 177768, 180237, 197520, 222210, 237024, 240316, 296280, 300395, 315360, 355536, 360474, 395040, 444420, 480632, 540711, 592560, 600790, 711072, 720948, 888840, 901185, 961264, 1081422, 1185120, 1201580, 1441896, 1622133, 1777680, 1802370, 1922528, 2162844, 2403160, 2703555, 2883792, 3244266, 3555360, 3604740, 4325688, 4806320, 5407110, 5767584, 6488532, 7209480, 8110665, 8651376, 9612640, 10814220, 12977064, 14418960, 16221330, 17302752, 21628440, 25954128, 28837920, 32442660, 43256880, 51908256, 64885320, 86513760, 129770640, 259541280]

約数ペア:

[(1, 259541280), (2, 129770640), (3, 86513760), (4, 64885320), (5, 51908256), (6, 43256880), (8, 32442660), (9, 28837920), (10, 25954128), (12, 21628440), (15, 17302752), (16, 16221330), (18, 14418960), (20, 12977064), (24, 10814220), (27, 9612640), (30, 8651376), (32, 8110665), (36, 7209480), (40, 6488532), (45, 5767584), (48, 5407110), (54, 4806320), (60, 4325688), (72, 3604740), (73, 3555360), (80, 3244266), (90, 2883792), (96, 2703555), (108, 2403160), (120, 2162844), (135, 1922528), (144, 1802370), (146, 1777680), (160, 1622133), (180, 1441896), (216, 1201580), (219, 1185120), (240, 1081422), (270, 961264), (288, 901185), (292, 888840), (360, 720948), (365, 711072), (432, 600790), (438, 592560), (480, 540711), (540, 480632), (584, 444420), (657, 395040), (720, 360474), (730, 355536), (823, 315360), (864, 300395), (876, 296280), (1080, 240316), (1095, 237024), (1168, 222210), (1314, 197520), (1440, 180237), (1460, 177768), (1646, 157680), (1752, 148140), (1971, 131680), (2160, 120158), (2190, 118512), (2336, 111105), (2469, 105120), (2628, 98760), (2920, 88884), (3285, 79008), (3292, 78840), (3504, 74070), (3942, 65840), (4115, 63072), (4320, 60079), (4380, 59256), (4938, 52560), (5256, 49380), (5840, 44442), (6570, 39504), (6584, 39420), (7008, 37035), (7407, 35040), (7884, 32920), (8230, 31536), (8760, 29628), (9855, 26336), (9876, 26280), (10512, 24690), (11680, 22221), (12345, 21024), (13140, 19752), (13168, 19710), (14814, 17520), (15768, 16460)]