479940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 1417920

約数和(自身を除く): 937980

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, 421, 570, 842, 1140, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 7999, 8420, 12630, 15998, 23997, 25260, 31996, 39995, 47994, 79990, 95988, 119985, 159980, 239970, 479940]

約数ペア:

[(1, 479940), (2, 239970), (3, 159980), (4, 119985), (5, 95988), (6, 79990), (10, 47994), (12, 39995), (15, 31996), (19, 25260), (20, 23997), (30, 15998), (38, 12630), (57, 8420), (60, 7999), (76, 6315), (95, 5052), (114, 4210), (190, 2526), (228, 2105), (285, 1684), (380, 1263), (421, 1140), (570, 842)]