311998560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6701}}^1$

素因数の和:6816

約数の個数: 96

約数和(自身を含む): 993075552

約数和(自身を除く): 681076992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 480, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3104, 3880, 4656, 5820, 6701, 7760, 9312, 11640, 13402, 15520, 20103, 23280, 26804, 33505, 40206, 46560, 53608, 67010, 80412, 100515, 107216, 134020, 160824, 201030, 214432, 268040, 321648, 402060, 536080, 643296, 649997, 804120, 1072160, 1299994, 1608240, 1949991, 2599988, 3216480, 3249985, 3899982, 5199976, 6499970, 7799964, 9749955, 10399952, 12999940, 15599928, 19499910, 20799904, 25999880, 31199856, 38999820, 51999760, 62399712, 77999640, 103999520, 155999280, 311998560]

約数ペア:

[(1, 311998560), (2, 155999280), (3, 103999520), (4, 77999640), (5, 62399712), (6, 51999760), (8, 38999820), (10, 31199856), (12, 25999880), (15, 20799904), (16, 19499910), (20, 15599928), (24, 12999940), (30, 10399952), (32, 9749955), (40, 7799964), (48, 6499970), (60, 5199976), (80, 3899982), (96, 3249985), (97, 3216480), (120, 2599988), (160, 1949991), (194, 1608240), (240, 1299994), (291, 1072160), (388, 804120), (480, 649997), (485, 643296), (582, 536080), (776, 402060), (970, 321648), (1164, 268040), (1455, 214432), (1552, 201030), (1940, 160824), (2328, 134020), (2910, 107216), (3104, 100515), (3880, 80412), (4656, 67010), (5820, 53608), (6701, 46560), (7760, 40206), (9312, 33505), (11640, 26804), (13402, 23280), (15520, 20103)]