1890451440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{875209}}^1$

素因数の和:875231

約数の個数: 80

約数和(自身を含む): 6511562400

約数和(自身を除く): 4621110960

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 875209, 1750418, 2625627, 3500836, 4376045, 5251254, 7001672, 7876881, 8752090, 10502508, 13128135, 14003344, 15753762, 17504180, 21005016, 23630643, 26256270, 31507524, 35008360, 39384405, 42010032, 47261286, 52512540, 63015048, 70016720, 78768810, 94522572, 105025080, 118153215, 126030096, 157537620, 189045144, 210050160, 236306430, 315075240, 378090288, 472612860, 630150480, 945225720, 1890451440]

約数ペア:

[(1, 1890451440), (2, 945225720), (3, 630150480), (4, 472612860), (5, 378090288), (6, 315075240), (8, 236306430), (9, 210050160), (10, 189045144), (12, 157537620), (15, 126030096), (16, 118153215), (18, 105025080), (20, 94522572), (24, 78768810), (27, 70016720), (30, 63015048), (36, 52512540), (40, 47261286), (45, 42010032), (48, 39384405), (54, 35008360), (60, 31507524), (72, 26256270), (80, 23630643), (90, 21005016), (108, 17504180), (120, 15753762), (135, 14003344), (144, 13128135), (180, 10502508), (216, 8752090), (240, 7876881), (270, 7001672), (360, 5251254), (432, 4376045), (540, 3500836), (720, 2625627), (1080, 1750418), (2160, 875209)]