268459740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78497}}^1$

素因数の和:78531

約数の個数: 72

約数和(自身を含む): 857198160

約数和(自身を除く): 588738420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 78497, 156994, 235491, 313988, 392485, 470982, 706473, 784970, 941964, 1177455, 1412946, 1491443, 1569940, 2354910, 2825892, 2982886, 3532365, 4474329, 4709820, 5965772, 7064730, 7457215, 8948658, 13422987, 14129460, 14914430, 17897316, 22371645, 26845974, 29828860, 44743290, 53691948, 67114935, 89486580, 134229870, 268459740]

約数ペア:

[(1, 268459740), (2, 134229870), (3, 89486580), (4, 67114935), (5, 53691948), (6, 44743290), (9, 29828860), (10, 26845974), (12, 22371645), (15, 17897316), (18, 14914430), (19, 14129460), (20, 13422987), (30, 8948658), (36, 7457215), (38, 7064730), (45, 5965772), (57, 4709820), (60, 4474329), (76, 3532365), (90, 2982886), (95, 2825892), (114, 2354910), (171, 1569940), (180, 1491443), (190, 1412946), (228, 1177455), (285, 941964), (342, 784970), (380, 706473), (570, 470982), (684, 392485), (855, 313988), (1140, 235491), (1710, 156994), (3420, 78497)]