240109880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8419}}^1$

素因数の和:8484

約数の個数: 64

約数和(自身を含む): 581990400

約数和(自身を除く): 341880520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 8419, 14260, 16838, 28520, 33676, 42095, 67352, 84190, 168380, 193637, 260989, 336760, 387274, 521978, 774548, 968185, 1043956, 1304945, 1549096, 1936370, 2087912, 2609890, 3872740, 5219780, 6002747, 7745480, 10439560, 12005494, 24010988, 30013735, 48021976, 60027470, 120054940, 240109880]

約数ペア:

[(1, 240109880), (2, 120054940), (4, 60027470), (5, 48021976), (8, 30013735), (10, 24010988), (20, 12005494), (23, 10439560), (31, 7745480), (40, 6002747), (46, 5219780), (62, 3872740), (92, 2609890), (115, 2087912), (124, 1936370), (155, 1549096), (184, 1304945), (230, 1043956), (248, 968185), (310, 774548), (460, 521978), (620, 387274), (713, 336760), (920, 260989), (1240, 193637), (1426, 168380), (2852, 84190), (3565, 67352), (5704, 42095), (7130, 33676), (8419, 28520), (14260, 16838)]