1952640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{113}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 6976800

約数和(自身を除く): 5024160

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, 64, 72, 80, 90, 96, 108, 113, 120, 128, 135, 144, 160, 180, 192, 216, 226, 240, 270, 288, 320, 339, 360, 384, 432, 452, 480, 540, 565, 576, 640, 678, 720, 864, 904, 960, 1017, 1080, 1130, 1152, 1356, 1440, 1695, 1728, 1808, 1920, 2034, 2160, 2260, 2712, 2880, 3051, 3390, 3456, 3616, 4068, 4320, 4520, 5085, 5424, 5760, 6102, 6780, 7232, 8136, 8640, 9040, 10170, 10848, 12204, 13560, 14464, 15255, 16272, 17280, 18080, 20340, 21696, 24408, 27120, 30510, 32544, 36160, 40680, 43392, 48816, 54240, 61020, 65088, 72320, 81360, 97632, 108480, 122040, 130176, 162720, 195264, 216960, 244080, 325440, 390528, 488160, 650880, 976320, 1952640]

約数ペア:

[(1, 1952640), (2, 976320), (3, 650880), (4, 488160), (5, 390528), (6, 325440), (8, 244080), (9, 216960), (10, 195264), (12, 162720), (15, 130176), (16, 122040), (18, 108480), (20, 97632), (24, 81360), (27, 72320), (30, 65088), (32, 61020), (36, 54240), (40, 48816), (45, 43392), (48, 40680), (54, 36160), (60, 32544), (64, 30510), (72, 27120), (80, 24408), (90, 21696), (96, 20340), (108, 18080), (113, 17280), (120, 16272), (128, 15255), (135, 14464), (144, 13560), (160, 12204), (180, 10848), (192, 10170), (216, 9040), (226, 8640), (240, 8136), (270, 7232), (288, 6780), (320, 6102), (339, 5760), (360, 5424), (384, 5085), (432, 4520), (452, 4320), (480, 4068), (540, 3616), (565, 3456), (576, 3390), (640, 3051), (678, 2880), (720, 2712), (864, 2260), (904, 2160), (960, 2034), (1017, 1920), (1080, 1808), (1130, 1728), (1152, 1695), (1356, 1440)]