315061920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{72931}}^1$

素因数の和:72955

約数の個数: 96

約数和(自身を含む): 1102731840

約数和(自身を除く): 787669920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 72931, 145862, 218793, 291724, 364655, 437586, 583448, 656379, 729310, 875172, 1093965, 1166896, 1312758, 1458620, 1750344, 1969137, 2187930, 2333792, 2625516, 2917240, 3281895, 3500688, 3938274, 4375860, 5251032, 5834480, 6563790, 7001376, 7876548, 8751720, 9845685, 10502064, 11668960, 13127580, 15753096, 17503440, 19691370, 21004128, 26255160, 31506192, 35006880, 39382740, 52510320, 63012384, 78765480, 105020640, 157530960, 315061920]

約数ペア:

[(1, 315061920), (2, 157530960), (3, 105020640), (4, 78765480), (5, 63012384), (6, 52510320), (8, 39382740), (9, 35006880), (10, 31506192), (12, 26255160), (15, 21004128), (16, 19691370), (18, 17503440), (20, 15753096), (24, 13127580), (27, 11668960), (30, 10502064), (32, 9845685), (36, 8751720), (40, 7876548), (45, 7001376), (48, 6563790), (54, 5834480), (60, 5251032), (72, 4375860), (80, 3938274), (90, 3500688), (96, 3281895), (108, 2917240), (120, 2625516), (135, 2333792), (144, 2187930), (160, 1969137), (180, 1750344), (216, 1458620), (240, 1312758), (270, 1166896), (288, 1093965), (360, 875172), (432, 729310), (480, 656379), (540, 583448), (720, 437586), (864, 364655), (1080, 291724), (1440, 218793), (2160, 145862), (4320, 72931)]