1301521680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13799}}^1$

素因数の和:13949

約数の個数: 120

約数和(自身を含む): 4404628800

約数和(自身を除く): 3103107120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 6288, 7860, 9432, 10480, 11790, 13799, 15720, 18864, 23580, 27598, 31440, 41397, 47160, 55196, 68995, 82794, 94320, 110392, 124191, 137990, 165588, 206985, 220784, 248382, 275980, 331176, 413970, 496764, 551960, 620955, 662352, 827940, 993528, 1103920, 1241910, 1655880, 1807669, 1987056, 2483820, 3311760, 3615338, 4967640, 5423007, 7230676, 9038345, 9935280, 10846014, 14461352, 16269021, 18076690, 21692028, 27115035, 28922704, 32538042, 36153380, 43384056, 54230070, 65076084, 72306760, 81345105, 86768112, 108460140, 130152168, 144613520, 162690210, 216920280, 260304336, 325380420, 433840560, 650760840, 1301521680]

約数ペア:

[(1, 1301521680), (2, 650760840), (3, 433840560), (4, 325380420), (5, 260304336), (6, 216920280), (8, 162690210), (9, 144613520), (10, 130152168), (12, 108460140), (15, 86768112), (16, 81345105), (18, 72306760), (20, 65076084), (24, 54230070), (30, 43384056), (36, 36153380), (40, 32538042), (45, 28922704), (48, 27115035), (60, 21692028), (72, 18076690), (80, 16269021), (90, 14461352), (120, 10846014), (131, 9935280), (144, 9038345), (180, 7230676), (240, 5423007), (262, 4967640), (360, 3615338), (393, 3311760), (524, 2483820), (655, 1987056), (720, 1807669), (786, 1655880), (1048, 1241910), (1179, 1103920), (1310, 993528), (1572, 827940), (1965, 662352), (2096, 620955), (2358, 551960), (2620, 496764), (3144, 413970), (3930, 331176), (4716, 275980), (5240, 248382), (5895, 220784), (6288, 206985), (7860, 165588), (9432, 137990), (10480, 124191), (11790, 110392), (13799, 94320), (15720, 82794), (18864, 68995), (23580, 55196), (27598, 47160), (31440, 41397)]