621710280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13183}}^1$

素因数の和:13331

約数の個数: 96

約数和(自身を含む): 2036136960

約数和(自身を除く): 1414426680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 7860, 9432, 11790, 13183, 15720, 23580, 26366, 39549, 47160, 52732, 65915, 79098, 105464, 118647, 131830, 158196, 197745, 237294, 263660, 316392, 395490, 474588, 527320, 593235, 790980, 949176, 1186470, 1581960, 1726973, 2372940, 3453946, 4745880, 5180919, 6907892, 8634865, 10361838, 13815784, 15542757, 17269730, 20723676, 25904595, 31085514, 34539460, 41447352, 51809190, 62171028, 69078920, 77713785, 103618380, 124342056, 155427570, 207236760, 310855140, 621710280]

約数ペア:

[(1, 621710280), (2, 310855140), (3, 207236760), (4, 155427570), (5, 124342056), (6, 103618380), (8, 77713785), (9, 69078920), (10, 62171028), (12, 51809190), (15, 41447352), (18, 34539460), (20, 31085514), (24, 25904595), (30, 20723676), (36, 17269730), (40, 15542757), (45, 13815784), (60, 10361838), (72, 8634865), (90, 6907892), (120, 5180919), (131, 4745880), (180, 3453946), (262, 2372940), (360, 1726973), (393, 1581960), (524, 1186470), (655, 949176), (786, 790980), (1048, 593235), (1179, 527320), (1310, 474588), (1572, 395490), (1965, 316392), (2358, 263660), (2620, 237294), (3144, 197745), (3930, 158196), (4716, 131830), (5240, 118647), (5895, 105464), (7860, 79098), (9432, 65915), (11790, 52732), (13183, 47160), (15720, 39549), (23580, 26366)]