381777760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2017}}^1$

素因数の和:2065

約数の個数: 144

約数和(自身を含む): 1116745056

約数和(自身を除く): 734967296

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 676, 728, 845, 910, 1040, 1120, 1183, 1352, 1456, 1690, 1820, 2017, 2080, 2366, 2704, 2912, 3380, 3640, 4034, 4732, 5408, 5915, 6760, 7280, 8068, 9464, 10085, 11830, 13520, 14119, 14560, 16136, 18928, 20170, 23660, 26221, 27040, 28238, 32272, 37856, 40340, 47320, 52442, 56476, 64544, 70595, 80680, 94640, 104884, 112952, 131105, 141190, 161360, 183547, 189280, 209768, 225904, 262210, 282380, 322720, 340873, 367094, 419536, 451808, 524420, 564760, 681746, 734188, 839072, 917735, 1048840, 1129520, 1363492, 1468376, 1704365, 1835470, 2097680, 2259040, 2386111, 2726984, 2936752, 3408730, 3670940, 4195360, 4772222, 5453968, 5873504, 6817460, 7341880, 9544444, 10907936, 11930555, 13634920, 14683760, 19088888, 23861110, 27269840, 29367520, 38177776, 47722220, 54539680, 76355552, 95444440, 190888880, 381777760]

約数ペア:

[(1, 381777760), (2, 190888880), (4, 95444440), (5, 76355552), (7, 54539680), (8, 47722220), (10, 38177776), (13, 29367520), (14, 27269840), (16, 23861110), (20, 19088888), (26, 14683760), (28, 13634920), (32, 11930555), (35, 10907936), (40, 9544444), (52, 7341880), (56, 6817460), (65, 5873504), (70, 5453968), (80, 4772222), (91, 4195360), (104, 3670940), (112, 3408730), (130, 2936752), (140, 2726984), (160, 2386111), (169, 2259040), (182, 2097680), (208, 1835470), (224, 1704365), (260, 1468376), (280, 1363492), (338, 1129520), (364, 1048840), (416, 917735), (455, 839072), (520, 734188), (560, 681746), (676, 564760), (728, 524420), (845, 451808), (910, 419536), (1040, 367094), (1120, 340873), (1183, 322720), (1352, 282380), (1456, 262210), (1690, 225904), (1820, 209768), (2017, 189280), (2080, 183547), (2366, 161360), (2704, 141190), (2912, 131105), (3380, 112952), (3640, 104884), (4034, 94640), (4732, 80680), (5408, 70595), (5915, 64544), (6760, 56476), (7280, 52442), (8068, 47320), (9464, 40340), (10085, 37856), (11830, 32272), (13520, 28238), (14119, 27040), (14560, 26221), (16136, 23660), (18928, 20170)]