211121280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{36653}}^1$

素因数の和:36678

約数の個数: 96

約数和(自身を含む): 729048060

約数和(自身を除く): 517926780

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 36653, 73306, 109959, 146612, 183265, 219918, 293224, 329877, 366530, 439836, 549795, 586448, 659754, 733060, 879672, 1099590, 1172896, 1319508, 1466120, 1649385, 1759344, 2199180, 2345792, 2639016, 2932240, 3298770, 3518688, 4398360, 4691584, 5278032, 5864480, 6597540, 7037376, 8796720, 10556064, 11728960, 13195080, 14074752, 17593440, 21112128, 23457920, 26390160, 35186880, 42224256, 52780320, 70373760, 105560640, 211121280]

約数ペア:

[(1, 211121280), (2, 105560640), (3, 70373760), (4, 52780320), (5, 42224256), (6, 35186880), (8, 26390160), (9, 23457920), (10, 21112128), (12, 17593440), (15, 14074752), (16, 13195080), (18, 11728960), (20, 10556064), (24, 8796720), (30, 7037376), (32, 6597540), (36, 5864480), (40, 5278032), (45, 4691584), (48, 4398360), (60, 3518688), (64, 3298770), (72, 2932240), (80, 2639016), (90, 2345792), (96, 2199180), (120, 1759344), (128, 1649385), (144, 1466120), (160, 1319508), (180, 1172896), (192, 1099590), (240, 879672), (288, 733060), (320, 659754), (360, 586448), (384, 549795), (480, 439836), (576, 366530), (640, 329877), (720, 293224), (960, 219918), (1152, 183265), (1440, 146612), (1920, 109959), (2880, 73306), (5760, 36653)]