128346720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{267389}}^1$

素因数の和:267407

約数の個数: 48

約数和(自身を含む): 404293680

約数和(自身を除く): 275946960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 267389, 534778, 802167, 1069556, 1336945, 1604334, 2139112, 2673890, 3208668, 4010835, 4278224, 5347780, 6417336, 8021670, 8556448, 10695560, 12834672, 16043340, 21391120, 25669344, 32086680, 42782240, 64173360, 128346720]

約数ペア:

[(1, 128346720), (2, 64173360), (3, 42782240), (4, 32086680), (5, 25669344), (6, 21391120), (8, 16043340), (10, 12834672), (12, 10695560), (15, 8556448), (16, 8021670), (20, 6417336), (24, 5347780), (30, 4278224), (32, 4010835), (40, 3208668), (48, 2673890), (60, 2139112), (80, 1604334), (96, 1336945), (120, 1069556), (160, 802167), (240, 534778), (480, 267389)]