215167320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{709}}^1$

素因数の和:1010

約数の個数: 128

約数和(自身を含む): 720792000

約数和(自身を除く): 505624680

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, 281, 360, 540, 562, 709, 843, 1080, 1124, 1405, 1418, 1686, 2127, 2248, 2529, 2810, 2836, 3372, 3545, 4215, 4254, 5058, 5620, 5672, 6381, 6744, 7090, 7587, 8430, 8508, 10116, 10635, 11240, 12645, 12762, 14180, 15174, 16860, 17016, 19143, 20232, 21270, 25290, 25524, 28360, 30348, 31905, 33720, 37935, 38286, 42540, 50580, 51048, 60696, 63810, 75870, 76572, 85080, 95715, 101160, 127620, 151740, 153144, 191430, 199229, 255240, 303480, 382860, 398458, 597687, 765720, 796916, 996145, 1195374, 1593832, 1793061, 1992290, 2390748, 2988435, 3586122, 3984580, 4781496, 5379183, 5976870, 7172244, 7969160, 8965305, 10758366, 11953740, 14344488, 17930610, 21516732, 23907480, 26895915, 35861220, 43033464, 53791830, 71722440, 107583660, 215167320]

約数ペア:

[(1, 215167320), (2, 107583660), (3, 71722440), (4, 53791830), (5, 43033464), (6, 35861220), (8, 26895915), (9, 23907480), (10, 21516732), (12, 17930610), (15, 14344488), (18, 11953740), (20, 10758366), (24, 8965305), (27, 7969160), (30, 7172244), (36, 5976870), (40, 5379183), (45, 4781496), (54, 3984580), (60, 3586122), (72, 2988435), (90, 2390748), (108, 1992290), (120, 1793061), (135, 1593832), (180, 1195374), (216, 996145), (270, 796916), (281, 765720), (360, 597687), (540, 398458), (562, 382860), (709, 303480), (843, 255240), (1080, 199229), (1124, 191430), (1405, 153144), (1418, 151740), (1686, 127620), (2127, 101160), (2248, 95715), (2529, 85080), (2810, 76572), (2836, 75870), (3372, 63810), (3545, 60696), (4215, 51048), (4254, 50580), (5058, 42540), (5620, 38286), (5672, 37935), (6381, 33720), (6744, 31905), (7090, 30348), (7587, 28360), (8430, 25524), (8508, 25290), (10116, 21270), (10635, 20232), (11240, 19143), (12645, 17016), (12762, 16860), (14180, 15174)]