1271987760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{35099}}^1$

素因数の和:35266

約数の個数: 80

約数和(自身を含む): 3969388800

約数和(自身を除く): 2697401040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 2416, 3020, 3624, 4530, 6040, 7248, 9060, 12080, 18120, 35099, 36240, 70198, 105297, 140396, 175495, 210594, 280792, 350990, 421188, 526485, 561584, 701980, 842376, 1052970, 1403960, 1684752, 2105940, 2807920, 4211880, 5299949, 8423760, 10599898, 15899847, 21199796, 26499745, 31799694, 42399592, 52999490, 63599388, 79499235, 84799184, 105998980, 127198776, 158998470, 211997960, 254397552, 317996940, 423995920, 635993880, 1271987760]

約数ペア:

[(1, 1271987760), (2, 635993880), (3, 423995920), (4, 317996940), (5, 254397552), (6, 211997960), (8, 158998470), (10, 127198776), (12, 105998980), (15, 84799184), (16, 79499235), (20, 63599388), (24, 52999490), (30, 42399592), (40, 31799694), (48, 26499745), (60, 21199796), (80, 15899847), (120, 10599898), (151, 8423760), (240, 5299949), (302, 4211880), (453, 2807920), (604, 2105940), (755, 1684752), (906, 1403960), (1208, 1052970), (1510, 842376), (1812, 701980), (2265, 561584), (2416, 526485), (3020, 421188), (3624, 350990), (4530, 280792), (6040, 210594), (7248, 175495), (9060, 140396), (12080, 105297), (18120, 70198), (35099, 36240)]