1288510800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{9851}}^1$

素因数の和:9981

約数の個数: 120

約数和(自身を含む): 4165819680

約数和(自身を除く): 2877308880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 109, 120, 150, 200, 218, 240, 300, 327, 400, 436, 545, 600, 654, 872, 1090, 1200, 1308, 1635, 1744, 2180, 2616, 2725, 3270, 4360, 5232, 5450, 6540, 8175, 8720, 9851, 10900, 13080, 16350, 19702, 21800, 26160, 29553, 32700, 39404, 43600, 49255, 59106, 65400, 78808, 98510, 118212, 130800, 147765, 157616, 197020, 236424, 246275, 295530, 394040, 472848, 492550, 591060, 738825, 788080, 985100, 1073759, 1182120, 1477650, 1970200, 2147518, 2364240, 2955300, 3221277, 3940400, 4295036, 5368795, 5910600, 6442554, 8590072, 10737590, 11821200, 12885108, 16106385, 17180144, 21475180, 25770216, 26843975, 32212770, 42950360, 51540432, 53687950, 64425540, 80531925, 85900720, 107375900, 128851080, 161063850, 214751800, 257702160, 322127700, 429503600, 644255400, 1288510800]

約数ペア:

[(1, 1288510800), (2, 644255400), (3, 429503600), (4, 322127700), (5, 257702160), (6, 214751800), (8, 161063850), (10, 128851080), (12, 107375900), (15, 85900720), (16, 80531925), (20, 64425540), (24, 53687950), (25, 51540432), (30, 42950360), (40, 32212770), (48, 26843975), (50, 25770216), (60, 21475180), (75, 17180144), (80, 16106385), (100, 12885108), (109, 11821200), (120, 10737590), (150, 8590072), (200, 6442554), (218, 5910600), (240, 5368795), (300, 4295036), (327, 3940400), (400, 3221277), (436, 2955300), (545, 2364240), (600, 2147518), (654, 1970200), (872, 1477650), (1090, 1182120), (1200, 1073759), (1308, 985100), (1635, 788080), (1744, 738825), (2180, 591060), (2616, 492550), (2725, 472848), (3270, 394040), (4360, 295530), (5232, 246275), (5450, 236424), (6540, 197020), (8175, 157616), (8720, 147765), (9851, 130800), (10900, 118212), (13080, 98510), (16350, 78808), (19702, 65400), (21800, 59106), (26160, 49255), (29553, 43600), (32700, 39404)]