198403440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{826681}}^1$

素因数の和:826697

約数の個数: 40

約数和(自身を含む): 615051408

約数和(自身を除く): 416647968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 826681, 1653362, 2480043, 3306724, 4133405, 4960086, 6613448, 8266810, 9920172, 12400215, 13226896, 16533620, 19840344, 24800430, 33067240, 39680688, 49600860, 66134480, 99201720, 198403440]

約数ペア:

[(1, 198403440), (2, 99201720), (3, 66134480), (4, 49600860), (5, 39680688), (6, 33067240), (8, 24800430), (10, 19840344), (12, 16533620), (15, 13226896), (16, 12400215), (20, 9920172), (24, 8266810), (30, 6613448), (40, 4960086), (48, 4133405), (60, 3306724), (80, 2480043), (120, 1653362), (240, 826681)]