379807260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{904303}}^1$

素因数の和:904322

約数の個数: 48

約数和(自身を含む): 1215384576

約数和(自身を除く): 835577316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 904303, 1808606, 2712909, 3617212, 4521515, 5425818, 6330121, 9043030, 10851636, 12660242, 13564545, 18086060, 18990363, 25320484, 27129090, 31650605, 37980726, 54258180, 63301210, 75961452, 94951815, 126602420, 189903630, 379807260]

約数ペア:

[(1, 379807260), (2, 189903630), (3, 126602420), (4, 94951815), (5, 75961452), (6, 63301210), (7, 54258180), (10, 37980726), (12, 31650605), (14, 27129090), (15, 25320484), (20, 18990363), (21, 18086060), (28, 13564545), (30, 12660242), (35, 10851636), (42, 9043030), (60, 6330121), (70, 5425818), (84, 4521515), (105, 3617212), (140, 2712909), (210, 1808606), (420, 904303)]