381823960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2203}}^1$

素因数の和:2840

約数の個数: 64

約数和(自身を含む): 983865600

約数和(自身を除く): 602041640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 619, 1238, 2203, 2476, 3095, 4333, 4406, 4952, 6190, 8666, 8812, 11015, 12380, 15421, 17332, 17624, 21665, 22030, 24760, 30842, 34664, 43330, 44060, 61684, 77105, 86660, 88120, 123368, 154210, 173320, 308420, 616840, 1363657, 2727314, 5454628, 6818285, 9545599, 10909256, 13636570, 19091198, 27273140, 38182396, 47727995, 54546280, 76364792, 95455990, 190911980, 381823960]

約数ペア:

[(1, 381823960), (2, 190911980), (4, 95455990), (5, 76364792), (7, 54546280), (8, 47727995), (10, 38182396), (14, 27273140), (20, 19091198), (28, 13636570), (35, 10909256), (40, 9545599), (56, 6818285), (70, 5454628), (140, 2727314), (280, 1363657), (619, 616840), (1238, 308420), (2203, 173320), (2476, 154210), (3095, 123368), (4333, 88120), (4406, 86660), (4952, 77105), (6190, 61684), (8666, 44060), (8812, 43330), (11015, 34664), (12380, 30842), (15421, 24760), (17332, 22030), (17624, 21665)]