1240978320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{191509}}^1$

素因数の和:191534

約数の個数: 100

約数和(自身を含む): 4310124060

約数和(自身を除く): 3069145740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 191509, 383018, 574527, 766036, 957545, 1149054, 1532072, 1723581, 1915090, 2298108, 2872635, 3064144, 3447162, 3830180, 4596216, 5170743, 5745270, 6894324, 7660360, 8617905, 9192432, 10341486, 11490540, 13788648, 15320720, 15512229, 17235810, 20682972, 22981080, 25853715, 27577296, 31024458, 34471620, 41365944, 45962160, 51707430, 62048916, 68943240, 77561145, 82731888, 103414860, 124097832, 137886480, 155122290, 206829720, 248195664, 310244580, 413659440, 620489160, 1240978320]

約数ペア:

[(1, 1240978320), (2, 620489160), (3, 413659440), (4, 310244580), (5, 248195664), (6, 206829720), (8, 155122290), (9, 137886480), (10, 124097832), (12, 103414860), (15, 82731888), (16, 77561145), (18, 68943240), (20, 62048916), (24, 51707430), (27, 45962160), (30, 41365944), (36, 34471620), (40, 31024458), (45, 27577296), (48, 25853715), (54, 22981080), (60, 20682972), (72, 17235810), (80, 15512229), (81, 15320720), (90, 13788648), (108, 11490540), (120, 10341486), (135, 9192432), (144, 8617905), (162, 7660360), (180, 6894324), (216, 5745270), (240, 5170743), (270, 4596216), (324, 3830180), (360, 3447162), (405, 3064144), (432, 2872635), (540, 2298108), (648, 1915090), (720, 1723581), (810, 1532072), (1080, 1149054), (1296, 957545), (1620, 766036), (2160, 574527), (3240, 383018), (6480, 191509)]