15204720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{63353}}^1$

素因数の和:63369

約数の個数: 40

約数和(自身を含む): 47135376

約数和(自身を除く): 31930656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 63353, 126706, 190059, 253412, 316765, 380118, 506824, 633530, 760236, 950295, 1013648, 1267060, 1520472, 1900590, 2534120, 3040944, 3801180, 5068240, 7602360, 15204720]

約数ペア:

[(1, 15204720), (2, 7602360), (3, 5068240), (4, 3801180), (5, 3040944), (6, 2534120), (8, 1900590), (10, 1520472), (12, 1267060), (15, 1013648), (16, 950295), (20, 760236), (24, 633530), (30, 506824), (40, 380118), (48, 316765), (60, 253412), (80, 190059), (120, 126706), (240, 63353)]