531259440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{3359}}^1$

素因数の和:4034

約数の個数: 80

約数和(自身を含む): 1649894400

約数和(自身を除く): 1118634960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 659, 1318, 1977, 2636, 3295, 3359, 3954, 5272, 6590, 6718, 7908, 9885, 10077, 10544, 13180, 13436, 15816, 16795, 19770, 20154, 26360, 26872, 31632, 33590, 39540, 40308, 50385, 52720, 53744, 67180, 79080, 80616, 100770, 134360, 158160, 161232, 201540, 268720, 403080, 806160, 2213581, 4427162, 6640743, 8854324, 11067905, 13281486, 17708648, 22135810, 26562972, 33203715, 35417296, 44271620, 53125944, 66407430, 88543240, 106251888, 132814860, 177086480, 265629720, 531259440]

約数ペア:

[(1, 531259440), (2, 265629720), (3, 177086480), (4, 132814860), (5, 106251888), (6, 88543240), (8, 66407430), (10, 53125944), (12, 44271620), (15, 35417296), (16, 33203715), (20, 26562972), (24, 22135810), (30, 17708648), (40, 13281486), (48, 11067905), (60, 8854324), (80, 6640743), (120, 4427162), (240, 2213581), (659, 806160), (1318, 403080), (1977, 268720), (2636, 201540), (3295, 161232), (3359, 158160), (3954, 134360), (5272, 100770), (6590, 80616), (6718, 79080), (7908, 67180), (9885, 53744), (10077, 52720), (10544, 50385), (13180, 40308), (13436, 39540), (15816, 33590), (16795, 31632), (19770, 26872), (20154, 26360)]