1391001120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{321991}}^1$

素因数の和:322015

約数の個数: 96

約数和(自身を含む): 4868519040

約数和(自身を除く): 3477517920

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, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 321991, 643982, 965973, 1287964, 1609955, 1931946, 2575928, 2897919, 3219910, 3863892, 4829865, 5151856, 5795838, 6439820, 7727784, 8693757, 9659730, 10303712, 11591676, 12879640, 14489595, 15455568, 17387514, 19319460, 23183352, 25759280, 28979190, 30911136, 34775028, 38638920, 43468785, 46366704, 51518560, 57958380, 69550056, 77277840, 86937570, 92733408, 115916760, 139100112, 154555680, 173875140, 231833520, 278200224, 347750280, 463667040, 695500560, 1391001120]

約数ペア:

[(1, 1391001120), (2, 695500560), (3, 463667040), (4, 347750280), (5, 278200224), (6, 231833520), (8, 173875140), (9, 154555680), (10, 139100112), (12, 115916760), (15, 92733408), (16, 86937570), (18, 77277840), (20, 69550056), (24, 57958380), (27, 51518560), (30, 46366704), (32, 43468785), (36, 38638920), (40, 34775028), (45, 30911136), (48, 28979190), (54, 25759280), (60, 23183352), (72, 19319460), (80, 17387514), (90, 15455568), (96, 14489595), (108, 12879640), (120, 11591676), (135, 10303712), (144, 9659730), (160, 8693757), (180, 7727784), (216, 6439820), (240, 5795838), (270, 5151856), (288, 4829865), (360, 3863892), (432, 3219910), (480, 2897919), (540, 2575928), (720, 1931946), (864, 1609955), (1080, 1287964), (1440, 965973), (2160, 643982), (4320, 321991)]