138686880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{288931}}^1$

素因数の和:288949

約数の個数: 48

約数和(自身を含む): 436865184

約数和(自身を除く): 298178304

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, 288931, 577862, 866793, 1155724, 1444655, 1733586, 2311448, 2889310, 3467172, 4333965, 4622896, 5778620, 6934344, 8667930, 9245792, 11557240, 13868688, 17335860, 23114480, 27737376, 34671720, 46228960, 69343440, 138686880]

約数ペア:

[(1, 138686880), (2, 69343440), (3, 46228960), (4, 34671720), (5, 27737376), (6, 23114480), (8, 17335860), (10, 13868688), (12, 11557240), (15, 9245792), (16, 8667930), (20, 6934344), (24, 5778620), (30, 4622896), (32, 4333965), (40, 3467172), (48, 2889310), (60, 2311448), (80, 1733586), (96, 1444655), (120, 1155724), (160, 866793), (240, 577862), (480, 288931)]