420240888

素因数分解:

$2^3\times 3^2\times {\mathrm{2053}}^1\times {\mathrm{2843}}^1$

素因数の和:4908

約数の個数: 48

約数和(自身を含む): 1139107320

約数和(自身を除く): 718866432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2053, 2843, 4106, 5686, 6159, 8212, 8529, 11372, 12318, 16424, 17058, 18477, 22744, 24636, 25587, 34116, 36954, 49272, 51174, 68232, 73908, 102348, 147816, 204696, 5836679, 11673358, 17510037, 23346716, 35020074, 46693432, 52530111, 70040148, 105060222, 140080296, 210120444, 420240888]

約数ペア:

[(1, 420240888), (2, 210120444), (3, 140080296), (4, 105060222), (6, 70040148), (8, 52530111), (9, 46693432), (12, 35020074), (18, 23346716), (24, 17510037), (36, 11673358), (72, 5836679), (2053, 204696), (2843, 147816), (4106, 102348), (5686, 73908), (6159, 68232), (8212, 51174), (8529, 49272), (11372, 36954), (12318, 34116), (16424, 25587), (17058, 24636), (18477, 22744)]