637910880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1328981}}^1$

素因数の和:1328999

約数の個数: 48

約数和(自身を含む): 2009420784

約数和(自身を除く): 1371509904

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, 1328981, 2657962, 3986943, 5315924, 6644905, 7973886, 10631848, 13289810, 15947772, 19934715, 21263696, 26579620, 31895544, 39869430, 42527392, 53159240, 63791088, 79738860, 106318480, 127582176, 159477720, 212636960, 318955440, 637910880]

約数ペア:

[(1, 637910880), (2, 318955440), (3, 212636960), (4, 159477720), (5, 127582176), (6, 106318480), (8, 79738860), (10, 63791088), (12, 53159240), (15, 42527392), (16, 39869430), (20, 31895544), (24, 26579620), (30, 21263696), (32, 19934715), (40, 15947772), (48, 13289810), (60, 10631848), (80, 7973886), (96, 6644905), (120, 5315924), (160, 3986943), (240, 2657962), (480, 1328981)]