6403440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{26681}}^1$

素因数の和:26697

約数の個数: 40

約数和(自身を含む): 19851408

約数和(自身を除く): 13447968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 26681, 53362, 80043, 106724, 133405, 160086, 213448, 266810, 320172, 400215, 426896, 533620, 640344, 800430, 1067240, 1280688, 1600860, 2134480, 3201720, 6403440]

約数ペア:

[(1, 6403440), (2, 3201720), (3, 2134480), (4, 1600860), (5, 1280688), (6, 1067240), (8, 800430), (10, 640344), (12, 533620), (15, 426896), (16, 400215), (20, 320172), (24, 266810), (30, 213448), (40, 160086), (48, 133405), (60, 106724), (80, 80043), (120, 53362), (240, 26681)]