287602620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{252283}}^1$

素因数の和:252314

約数の個数: 48

約数和(自身を含む): 847674240

約数和(自身を除く): 560071620

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, 252283, 504566, 756849, 1009132, 1261415, 1513698, 2522830, 3027396, 3784245, 4793377, 5045660, 7568490, 9586754, 14380131, 15136980, 19173508, 23966885, 28760262, 47933770, 57520524, 71900655, 95867540, 143801310, 287602620]

約数ペア:

[(1, 287602620), (2, 143801310), (3, 95867540), (4, 71900655), (5, 57520524), (6, 47933770), (10, 28760262), (12, 23966885), (15, 19173508), (19, 15136980), (20, 14380131), (30, 9586754), (38, 7568490), (57, 5045660), (60, 4793377), (76, 3784245), (95, 3027396), (114, 2522830), (190, 1513698), (228, 1261415), (285, 1009132), (380, 756849), (570, 504566), (1140, 252283)]