238412440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17377}}^1$

素因数の和:17409

約数の個数: 64

約数和(自身を含む): 625608000

約数和(自身を除く): 387195560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 17377, 34754, 69508, 86885, 121639, 139016, 173770, 243278, 347540, 486556, 608195, 695080, 851473, 973112, 1216390, 1702946, 2432780, 3405892, 4257365, 4865560, 5960311, 6811784, 8514730, 11920622, 17029460, 23841244, 29801555, 34058920, 47682488, 59603110, 119206220, 238412440]

約数ペア:

[(1, 238412440), (2, 119206220), (4, 59603110), (5, 47682488), (7, 34058920), (8, 29801555), (10, 23841244), (14, 17029460), (20, 11920622), (28, 8514730), (35, 6811784), (40, 5960311), (49, 4865560), (56, 4257365), (70, 3405892), (98, 2432780), (140, 1702946), (196, 1216390), (245, 973112), (280, 851473), (343, 695080), (392, 608195), (490, 486556), (686, 347540), (980, 243278), (1372, 173770), (1715, 139016), (1960, 121639), (2744, 86885), (3430, 69508), (6860, 34754), (13720, 17377)]