155130480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{215459}}^1$

素因数の和:215478

約数の個数: 60

約数和(自身を含む): 520982280

約数和(自身を除く): 365851800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 215459, 430918, 646377, 861836, 1077295, 1292754, 1723672, 1939131, 2154590, 2585508, 3231885, 3447344, 3878262, 4309180, 5171016, 6463770, 7756524, 8618360, 9695655, 10342032, 12927540, 15513048, 17236720, 19391310, 25855080, 31026096, 38782620, 51710160, 77565240, 155130480]

約数ペア:

[(1, 155130480), (2, 77565240), (3, 51710160), (4, 38782620), (5, 31026096), (6, 25855080), (8, 19391310), (9, 17236720), (10, 15513048), (12, 12927540), (15, 10342032), (16, 9695655), (18, 8618360), (20, 7756524), (24, 6463770), (30, 5171016), (36, 4309180), (40, 3878262), (45, 3447344), (48, 3231885), (60, 2585508), (72, 2154590), (80, 1939131), (90, 1723672), (120, 1292754), (144, 1077295), (180, 861836), (240, 646377), (360, 430918), (720, 215459)]