2728400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:396

約数の個数: 60

約数和(自身を含む): 6919200

約数和(自身を除く): 4190800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 359, 380, 400, 475, 718, 760, 950, 1436, 1520, 1795, 1900, 2872, 3590, 3800, 5744, 6821, 7180, 7600, 8975, 13642, 14360, 17950, 27284, 28720, 34105, 35900, 54568, 68210, 71800, 109136, 136420, 143600, 170525, 272840, 341050, 545680, 682100, 1364200, 2728400]

約数ペア:

[(1, 2728400), (2, 1364200), (4, 682100), (5, 545680), (8, 341050), (10, 272840), (16, 170525), (19, 143600), (20, 136420), (25, 109136), (38, 71800), (40, 68210), (50, 54568), (76, 35900), (80, 34105), (95, 28720), (100, 27284), (152, 17950), (190, 14360), (200, 13642), (304, 8975), (359, 7600), (380, 7180), (400, 6821), (475, 5744), (718, 3800), (760, 3590), (950, 2872), (1436, 1900), (1520, 1795)]