305103680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{136207}}^1$

素因数の和:136231

約数の個数: 56

約数和(自身を含む): 830323968

約数和(自身を除く): 525220288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 136207, 272414, 544828, 681035, 953449, 1089656, 1362070, 1906898, 2179312, 2724140, 3813796, 4358624, 4767245, 5448280, 7627592, 8717248, 9534490, 10896560, 15255184, 19068980, 21793120, 30510368, 38137960, 43586240, 61020736, 76275920, 152551840, 305103680]

約数ペア:

[(1, 305103680), (2, 152551840), (4, 76275920), (5, 61020736), (7, 43586240), (8, 38137960), (10, 30510368), (14, 21793120), (16, 19068980), (20, 15255184), (28, 10896560), (32, 9534490), (35, 8717248), (40, 7627592), (56, 5448280), (64, 4767245), (70, 4358624), (80, 3813796), (112, 2724140), (140, 2179312), (160, 1906898), (224, 1362070), (280, 1089656), (320, 953449), (448, 681035), (560, 544828), (1120, 272414), (2240, 136207)]