154594680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1949}}^1$

素因数の和:2624

約数の個数: 64

約数和(自身を含む): 464724000

約数和(自身を除く): 310129320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1949, 1983, 2644, 3305, 3898, 3966, 5288, 5847, 6610, 7796, 7932, 9745, 9915, 11694, 13220, 15592, 15864, 19490, 19830, 23388, 26440, 29235, 38980, 39660, 46776, 58470, 77960, 79320, 116940, 233880, 1288289, 2576578, 3864867, 5153156, 6441445, 7729734, 10306312, 12882890, 15459468, 19324335, 25765780, 30918936, 38648670, 51531560, 77297340, 154594680]

約数ペア:

[(1, 154594680), (2, 77297340), (3, 51531560), (4, 38648670), (5, 30918936), (6, 25765780), (8, 19324335), (10, 15459468), (12, 12882890), (15, 10306312), (20, 7729734), (24, 6441445), (30, 5153156), (40, 3864867), (60, 2576578), (120, 1288289), (661, 233880), (1322, 116940), (1949, 79320), (1983, 77960), (2644, 58470), (3305, 46776), (3898, 39660), (3966, 38980), (5288, 29235), (5847, 26440), (6610, 23388), (7796, 19830), (7932, 19490), (9745, 15864), (9915, 15592), (11694, 13220)]