821126160

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{42239}}^1$

素因数の和:42267

約数の個数: 120

約数和(自身を含む): 2859816960

約数和(自身を除く): 2038690800

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 42239, 84478, 126717, 168956, 211195, 253434, 337912, 380151, 422390, 506868, 633585, 675824, 760302, 844780, 1013736, 1140453, 1267170, 1520604, 1689560, 1900755, 2027472, 2280906, 2534340, 3041208, 3379120, 3421359, 3801510, 4561812, 5068680, 5702265, 6082416, 6842718, 7603020, 9123624, 10137360, 10264077, 11404530, 13685436, 15206040, 17106795, 18247248, 20528154, 22809060, 27370872, 30412080, 34213590, 41056308, 45618120, 51320385, 54741744, 68427180, 82112616, 91236240, 102640770, 136854360, 164225232, 205281540, 273708720, 410563080, 821126160]

約数ペア:

[(1, 821126160), (2, 410563080), (3, 273708720), (4, 205281540), (5, 164225232), (6, 136854360), (8, 102640770), (9, 91236240), (10, 82112616), (12, 68427180), (15, 54741744), (16, 51320385), (18, 45618120), (20, 41056308), (24, 34213590), (27, 30412080), (30, 27370872), (36, 22809060), (40, 20528154), (45, 18247248), (48, 17106795), (54, 15206040), (60, 13685436), (72, 11404530), (80, 10264077), (81, 10137360), (90, 9123624), (108, 7603020), (120, 6842718), (135, 6082416), (144, 5702265), (162, 5068680), (180, 4561812), (216, 3801510), (240, 3421359), (243, 3379120), (270, 3041208), (324, 2534340), (360, 2280906), (405, 2027472), (432, 1900755), (486, 1689560), (540, 1520604), (648, 1267170), (720, 1140453), (810, 1013736), (972, 844780), (1080, 760302), (1215, 675824), (1296, 633585), (1620, 506868), (1944, 422390), (2160, 380151), (2430, 337912), (3240, 253434), (3888, 211195), (4860, 168956), (6480, 126717), (9720, 84478), (19440, 42239)]