305844720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1274353}}^1$

素因数の和:1274369

約数の個数: 40

約数和(自身を含む): 948119376

約数和(自身を除く): 642274656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1274353, 2548706, 3823059, 5097412, 6371765, 7646118, 10194824, 12743530, 15292236, 19115295, 20389648, 25487060, 30584472, 38230590, 50974120, 61168944, 76461180, 101948240, 152922360, 305844720]

約数ペア:

[(1, 305844720), (2, 152922360), (3, 101948240), (4, 76461180), (5, 61168944), (6, 50974120), (8, 38230590), (10, 30584472), (12, 25487060), (15, 20389648), (16, 19115295), (20, 15292236), (24, 12743530), (30, 10194824), (40, 7646118), (48, 6371765), (60, 5097412), (80, 3823059), (120, 2548706), (240, 1274353)]