240351570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1931}}^1$

素因数の和:2408

約数の個数: 64

約数和(自身を含む): 642660480

約数和(自身を除く): 402308910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 461, 922, 1383, 1931, 2305, 2766, 3862, 4149, 4610, 5793, 6915, 8298, 9655, 11586, 12447, 13830, 17379, 19310, 20745, 24894, 28965, 34758, 41490, 52137, 57930, 62235, 86895, 104274, 124470, 173790, 260685, 521370, 890191, 1780382, 2670573, 4450955, 5341146, 8011719, 8901910, 13352865, 16023438, 24035157, 26705730, 40058595, 48070314, 80117190, 120175785, 240351570]

約数ペア:

[(1, 240351570), (2, 120175785), (3, 80117190), (5, 48070314), (6, 40058595), (9, 26705730), (10, 24035157), (15, 16023438), (18, 13352865), (27, 8901910), (30, 8011719), (45, 5341146), (54, 4450955), (90, 2670573), (135, 1780382), (270, 890191), (461, 521370), (922, 260685), (1383, 173790), (1931, 124470), (2305, 104274), (2766, 86895), (3862, 62235), (4149, 57930), (4610, 52137), (5793, 41490), (6915, 34758), (8298, 28965), (9655, 24894), (11586, 20745), (12447, 19310), (13830, 17379)]