380689600

素因数分解:

$2^6\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1039}}^1$

素因数の和:1290

約数の個数: 84

約数和(自身を含む): 941730400

約数和(自身を除く): 561040800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 229, 320, 400, 458, 800, 916, 1039, 1145, 1600, 1832, 2078, 2290, 3664, 4156, 4580, 5195, 5725, 7328, 8312, 9160, 10390, 11450, 14656, 16624, 18320, 20780, 22900, 25975, 33248, 36640, 41560, 45800, 51950, 66496, 73280, 83120, 91600, 103900, 166240, 183200, 207800, 237931, 332480, 366400, 415600, 475862, 831200, 951724, 1189655, 1662400, 1903448, 2379310, 3806896, 4758620, 5948275, 7613792, 9517240, 11896550, 15227584, 19034480, 23793100, 38068960, 47586200, 76137920, 95172400, 190344800, 380689600]

約数ペア:

[(1, 380689600), (2, 190344800), (4, 95172400), (5, 76137920), (8, 47586200), (10, 38068960), (16, 23793100), (20, 19034480), (25, 15227584), (32, 11896550), (40, 9517240), (50, 7613792), (64, 5948275), (80, 4758620), (100, 3806896), (160, 2379310), (200, 1903448), (229, 1662400), (320, 1189655), (400, 951724), (458, 831200), (800, 475862), (916, 415600), (1039, 366400), (1145, 332480), (1600, 237931), (1832, 207800), (2078, 183200), (2290, 166240), (3664, 103900), (4156, 91600), (4580, 83120), (5195, 73280), (5725, 66496), (7328, 51950), (8312, 45800), (9160, 41560), (10390, 36640), (11450, 33248), (14656, 25975), (16624, 22900), (18320, 20780)]