15684720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{65353}}^1$

素因数の和:65369

約数の個数: 40

約数和(自身を含む): 48623376

約数和(自身を除く): 32938656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 65353, 130706, 196059, 261412, 326765, 392118, 522824, 653530, 784236, 980295, 1045648, 1307060, 1568472, 1960590, 2614120, 3136944, 3921180, 5228240, 7842360, 15684720]

約数ペア:

[(1, 15684720), (2, 7842360), (3, 5228240), (4, 3921180), (5, 3136944), (6, 2614120), (8, 1960590), (10, 1568472), (12, 1307060), (15, 1045648), (16, 980295), (20, 784236), (24, 653530), (30, 522824), (40, 392118), (48, 326765), (60, 261412), (80, 196059), (120, 130706), (240, 65353)]