678351780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6577}}^1$

素因数の和:6786

約数の個数: 96

約数和(自身を含む): 2121799680

約数和(自身を除く): 1443447900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 191, 270, 382, 540, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 5157, 5730, 6577, 6876, 8595, 10314, 11460, 13154, 17190, 19731, 20628, 25785, 26308, 32885, 34380, 39462, 51570, 59193, 65770, 78924, 98655, 103140, 118386, 131540, 177579, 197310, 236772, 295965, 355158, 394620, 591930, 710316, 887895, 1183860, 1256207, 1775790, 2512414, 3551580, 3768621, 5024828, 6281035, 7537242, 11305863, 12562070, 15074484, 18843105, 22611726, 25124140, 33917589, 37686210, 45223452, 56529315, 67835178, 75372420, 113058630, 135670356, 169587945, 226117260, 339175890, 678351780]

約数ペア:

[(1, 678351780), (2, 339175890), (3, 226117260), (4, 169587945), (5, 135670356), (6, 113058630), (9, 75372420), (10, 67835178), (12, 56529315), (15, 45223452), (18, 37686210), (20, 33917589), (27, 25124140), (30, 22611726), (36, 18843105), (45, 15074484), (54, 12562070), (60, 11305863), (90, 7537242), (108, 6281035), (135, 5024828), (180, 3768621), (191, 3551580), (270, 2512414), (382, 1775790), (540, 1256207), (573, 1183860), (764, 887895), (955, 710316), (1146, 591930), (1719, 394620), (1910, 355158), (2292, 295965), (2865, 236772), (3438, 197310), (3820, 177579), (5157, 131540), (5730, 118386), (6577, 103140), (6876, 98655), (8595, 78924), (10314, 65770), (11460, 59193), (13154, 51570), (17190, 39462), (19731, 34380), (20628, 32885), (25785, 26308)]