1645930080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{19373}}^1$

素因数の和:19453

約数の個数: 144

約数和(自身を含む): 5712230160

約数和(自身を除く): 4066300080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1440, 1770, 1888, 2124, 2360, 2655, 2832, 3540, 4248, 4720, 5310, 5664, 7080, 8496, 9440, 10620, 14160, 16992, 19373, 21240, 28320, 38746, 42480, 58119, 77492, 84960, 96865, 116238, 154984, 174357, 193730, 232476, 290595, 309968, 348714, 387460, 464952, 581190, 619936, 697428, 774920, 871785, 929904, 1143007, 1162380, 1394856, 1549840, 1743570, 1859808, 2286014, 2324760, 2789712, 3099680, 3429021, 3487140, 4572028, 4649520, 5579424, 5715035, 6858042, 6974280, 9144056, 9299040, 10287063, 11430070, 13716084, 13948560, 17145105, 18288112, 20574126, 22860140, 27432168, 27897120, 34290210, 36576224, 41148252, 45720280, 51435315, 54864336, 68580420, 82296504, 91440560, 102870630, 109728672, 137160840, 164593008, 182881120, 205741260, 274321680, 329186016, 411482520, 548643360, 822965040, 1645930080]

約数ペア:

[(1, 1645930080), (2, 822965040), (3, 548643360), (4, 411482520), (5, 329186016), (6, 274321680), (8, 205741260), (9, 182881120), (10, 164593008), (12, 137160840), (15, 109728672), (16, 102870630), (18, 91440560), (20, 82296504), (24, 68580420), (30, 54864336), (32, 51435315), (36, 45720280), (40, 41148252), (45, 36576224), (48, 34290210), (59, 27897120), (60, 27432168), (72, 22860140), (80, 20574126), (90, 18288112), (96, 17145105), (118, 13948560), (120, 13716084), (144, 11430070), (160, 10287063), (177, 9299040), (180, 9144056), (236, 6974280), (240, 6858042), (288, 5715035), (295, 5579424), (354, 4649520), (360, 4572028), (472, 3487140), (480, 3429021), (531, 3099680), (590, 2789712), (708, 2324760), (720, 2286014), (885, 1859808), (944, 1743570), (1062, 1549840), (1180, 1394856), (1416, 1162380), (1440, 1143007), (1770, 929904), (1888, 871785), (2124, 774920), (2360, 697428), (2655, 619936), (2832, 581190), (3540, 464952), (4248, 387460), (4720, 348714), (5310, 309968), (5664, 290595), (7080, 232476), (8496, 193730), (9440, 174357), (10620, 154984), (14160, 116238), (16992, 96865), (19373, 84960), (21240, 77492), (28320, 58119), (38746, 42480)]