253279440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{117259}}^1$

素因数の和:117281

約数の個数: 80

約数和(自身を含む): 872414400

約数和(自身を除く): 619134960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 117259, 234518, 351777, 469036, 586295, 703554, 938072, 1055331, 1172590, 1407108, 1758885, 1876144, 2110662, 2345180, 2814216, 3165993, 3517770, 4221324, 4690360, 5276655, 5628432, 6331986, 7035540, 8442648, 9380720, 10553310, 12663972, 14071080, 15829965, 16885296, 21106620, 25327944, 28142160, 31659930, 42213240, 50655888, 63319860, 84426480, 126639720, 253279440]

約数ペア:

[(1, 253279440), (2, 126639720), (3, 84426480), (4, 63319860), (5, 50655888), (6, 42213240), (8, 31659930), (9, 28142160), (10, 25327944), (12, 21106620), (15, 16885296), (16, 15829965), (18, 14071080), (20, 12663972), (24, 10553310), (27, 9380720), (30, 8442648), (36, 7035540), (40, 6331986), (45, 5628432), (48, 5276655), (54, 4690360), (60, 4221324), (72, 3517770), (80, 3165993), (90, 2814216), (108, 2345180), (120, 2110662), (135, 1876144), (144, 1758885), (180, 1407108), (216, 1172590), (240, 1055331), (270, 938072), (360, 703554), (432, 586295), (540, 469036), (720, 351777), (1080, 234518), (2160, 117259)]