159538320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{221581}}^1$

素因数の和:221600

約数の個数: 60

約数和(自身を含む): 535785276

約数和(自身を除く): 376246956

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, 221581, 443162, 664743, 886324, 1107905, 1329486, 1772648, 1994229, 2215810, 2658972, 3323715, 3545296, 3988458, 4431620, 5317944, 6647430, 7976916, 8863240, 9971145, 10635888, 13294860, 15953832, 17726480, 19942290, 26589720, 31907664, 39884580, 53179440, 79769160, 159538320]

約数ペア:

[(1, 159538320), (2, 79769160), (3, 53179440), (4, 39884580), (5, 31907664), (6, 26589720), (8, 19942290), (9, 17726480), (10, 15953832), (12, 13294860), (15, 10635888), (16, 9971145), (18, 8863240), (20, 7976916), (24, 6647430), (30, 5317944), (36, 4431620), (40, 3988458), (45, 3545296), (48, 3323715), (60, 2658972), (72, 2215810), (80, 1994229), (90, 1772648), (120, 1329486), (144, 1107905), (180, 886324), (240, 664743), (360, 443162), (720, 221581)]