239307480

素因数分解:

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

素因数の和:221601

約数の個数: 64

約数和(自身を含む): 797695200

約数和(自身を除く): 558387720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 221581, 443162, 664743, 886324, 1107905, 1329486, 1772648, 1994229, 2215810, 2658972, 3323715, 3988458, 4431620, 5317944, 5982687, 6647430, 7976916, 8863240, 9971145, 11965374, 13294860, 15953832, 19942290, 23930748, 26589720, 29913435, 39884580, 47861496, 59826870, 79769160, 119653740, 239307480]

約数ペア:

[(1, 239307480), (2, 119653740), (3, 79769160), (4, 59826870), (5, 47861496), (6, 39884580), (8, 29913435), (9, 26589720), (10, 23930748), (12, 19942290), (15, 15953832), (18, 13294860), (20, 11965374), (24, 9971145), (27, 8863240), (30, 7976916), (36, 6647430), (40, 5982687), (45, 5317944), (54, 4431620), (60, 3988458), (72, 3323715), (90, 2658972), (108, 2215810), (120, 1994229), (135, 1772648), (180, 1329486), (216, 1107905), (270, 886324), (360, 664743), (540, 443162), (1080, 221581)]