163440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{227}}^1$

素因数の和:246

約数の個数: 60

約数和(自身を含む): 551304

約数和(自身を除く): 387864

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, 227, 240, 360, 454, 681, 720, 908, 1135, 1362, 1816, 2043, 2270, 2724, 3405, 3632, 4086, 4540, 5448, 6810, 8172, 9080, 10215, 10896, 13620, 16344, 18160, 20430, 27240, 32688, 40860, 54480, 81720, 163440]

約数ペア:

[(1, 163440), (2, 81720), (3, 54480), (4, 40860), (5, 32688), (6, 27240), (8, 20430), (9, 18160), (10, 16344), (12, 13620), (15, 10896), (16, 10215), (18, 9080), (20, 8172), (24, 6810), (30, 5448), (36, 4540), (40, 4086), (45, 3632), (48, 3405), (60, 2724), (72, 2270), (80, 2043), (90, 1816), (120, 1362), (144, 1135), (180, 908), (227, 720), (240, 681), (360, 454)]