248630880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{517981}}^1$

素因数の和:517999

約数の個数: 48

約数和(自身を含む): 783188784

約数和(自身を除く): 534557904

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, 517981, 1035962, 1553943, 2071924, 2589905, 3107886, 4143848, 5179810, 6215772, 7769715, 8287696, 10359620, 12431544, 15539430, 16575392, 20719240, 24863088, 31078860, 41438480, 49726176, 62157720, 82876960, 124315440, 248630880]

約数ペア:

[(1, 248630880), (2, 124315440), (3, 82876960), (4, 62157720), (5, 49726176), (6, 41438480), (8, 31078860), (10, 24863088), (12, 20719240), (15, 16575392), (16, 15539430), (20, 12431544), (24, 10359620), (30, 8287696), (32, 7769715), (40, 6215772), (48, 5179810), (60, 4143848), (80, 3107886), (96, 2589905), (120, 2071924), (160, 1553943), (240, 1035962), (480, 517981)]