1230553440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5443}}^1$

素因数の和:5621

約数の個数: 144

約数和(自身を含む): 4226786928

約数和(自身を除く): 2996233488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 785, 942, 1256, 1413, 1440, 1570, 1884, 2355, 2512, 2826, 3140, 3768, 4710, 5024, 5443, 5652, 6280, 7065, 7536, 9420, 10886, 11304, 12560, 14130, 15072, 16329, 18840, 21772, 22608, 25120, 27215, 28260, 32658, 37680, 43544, 45216, 48987, 54430, 56520, 65316, 75360, 81645, 87088, 97974, 108860, 113040, 130632, 163290, 174176, 195948, 217720, 226080, 244935, 261264, 326580, 391896, 435440, 489870, 522528, 653160, 783792, 854551, 870880, 979740, 1306320, 1567584, 1709102, 1959480, 2563653, 2612640, 3418204, 3918960, 4272755, 5127306, 6836408, 7690959, 7837920, 8545510, 10254612, 12818265, 13672816, 15381918, 17091020, 20509224, 25636530, 27345632, 30763836, 34182040, 38454795, 41018448, 51273060, 61527672, 68364080, 76909590, 82036896, 102546120, 123055344, 136728160, 153819180, 205092240, 246110688, 307638360, 410184480, 615276720, 1230553440]

約数ペア:

[(1, 1230553440), (2, 615276720), (3, 410184480), (4, 307638360), (5, 246110688), (6, 205092240), (8, 153819180), (9, 136728160), (10, 123055344), (12, 102546120), (15, 82036896), (16, 76909590), (18, 68364080), (20, 61527672), (24, 51273060), (30, 41018448), (32, 38454795), (36, 34182040), (40, 30763836), (45, 27345632), (48, 25636530), (60, 20509224), (72, 17091020), (80, 15381918), (90, 13672816), (96, 12818265), (120, 10254612), (144, 8545510), (157, 7837920), (160, 7690959), (180, 6836408), (240, 5127306), (288, 4272755), (314, 3918960), (360, 3418204), (471, 2612640), (480, 2563653), (628, 1959480), (720, 1709102), (785, 1567584), (942, 1306320), (1256, 979740), (1413, 870880), (1440, 854551), (1570, 783792), (1884, 653160), (2355, 522528), (2512, 489870), (2826, 435440), (3140, 391896), (3768, 326580), (4710, 261264), (5024, 244935), (5443, 226080), (5652, 217720), (6280, 195948), (7065, 174176), (7536, 163290), (9420, 130632), (10886, 113040), (11304, 108860), (12560, 97974), (14130, 87088), (15072, 81645), (16329, 75360), (18840, 65316), (21772, 56520), (22608, 54430), (25120, 48987), (27215, 45216), (28260, 43544), (32658, 37680)]