280168308

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{41177}}^1$

素因数の和:41203

約数の個数: 72

約数和(自身を含む): 839372352

約数和(自身を除く): 559204044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 41177, 82354, 123531, 164708, 247062, 288239, 370593, 494124, 576478, 741186, 864717, 1111779, 1152956, 1482372, 1729434, 2223558, 2594151, 3335337, 3458868, 4447116, 5188302, 6670674, 7782453, 10006011, 10376604, 13341348, 15564906, 20012022, 23347359, 31129812, 40024044, 46694718, 70042077, 93389436, 140084154, 280168308]

約数ペア:

[(1, 280168308), (2, 140084154), (3, 93389436), (4, 70042077), (6, 46694718), (7, 40024044), (9, 31129812), (12, 23347359), (14, 20012022), (18, 15564906), (21, 13341348), (27, 10376604), (28, 10006011), (36, 7782453), (42, 6670674), (54, 5188302), (63, 4447116), (81, 3458868), (84, 3335337), (108, 2594151), (126, 2223558), (162, 1729434), (189, 1482372), (243, 1152956), (252, 1111779), (324, 864717), (378, 741186), (486, 576478), (567, 494124), (756, 370593), (972, 288239), (1134, 247062), (1701, 164708), (2268, 123531), (3402, 82354), (6804, 41177)]