128832540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113011}}^1$

素因数の和:113042

約数の個数: 48

約数和(自身を含む): 379720320

約数和(自身を除く): 250887780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 113011, 226022, 339033, 452044, 565055, 678066, 1130110, 1356132, 1695165, 2147209, 2260220, 3390330, 4294418, 6441627, 6780660, 8588836, 10736045, 12883254, 21472090, 25766508, 32208135, 42944180, 64416270, 128832540]

約数ペア:

[(1, 128832540), (2, 64416270), (3, 42944180), (4, 32208135), (5, 25766508), (6, 21472090), (10, 12883254), (12, 10736045), (15, 8588836), (19, 6780660), (20, 6441627), (30, 4294418), (38, 3390330), (57, 2260220), (60, 2147209), (76, 1695165), (95, 1356132), (114, 1130110), (190, 678066), (228, 565055), (285, 452044), (380, 339033), (570, 226022), (1140, 113011)]