268197660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3643}}^1$

素因数の和:4067

約数の個数: 72

約数和(自身を含む): 815745840

約数和(自身を除く): 547548180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 818, 1227, 1636, 2045, 2454, 3643, 3681, 4090, 4908, 6135, 7286, 7362, 8180, 10929, 12270, 14572, 14724, 18215, 18405, 21858, 24540, 32787, 36430, 36810, 43716, 54645, 65574, 72860, 73620, 109290, 131148, 163935, 218580, 327870, 655740, 1489987, 2979974, 4469961, 5959948, 7449935, 8939922, 13409883, 14899870, 17879844, 22349805, 26819766, 29799740, 44699610, 53639532, 67049415, 89399220, 134098830, 268197660]

約数ペア:

[(1, 268197660), (2, 134098830), (3, 89399220), (4, 67049415), (5, 53639532), (6, 44699610), (9, 29799740), (10, 26819766), (12, 22349805), (15, 17879844), (18, 14899870), (20, 13409883), (30, 8939922), (36, 7449935), (45, 5959948), (60, 4469961), (90, 2979974), (180, 1489987), (409, 655740), (818, 327870), (1227, 218580), (1636, 163935), (2045, 131148), (2454, 109290), (3643, 73620), (3681, 72860), (4090, 65574), (4908, 54645), (6135, 43716), (7286, 36810), (7362, 36430), (8180, 32787), (10929, 24540), (12270, 21858), (14572, 18405), (14724, 18215)]