38240640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{2213}}^1$

素因数の和:2241

約数の個数: 128

約数和(自身を含む): 135496800

約数和(自身を除く): 97256160

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, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2213, 2880, 3456, 4320, 4426, 5760, 6639, 8640, 8852, 11065, 13278, 17280, 17704, 19917, 22130, 26556, 33195, 35408, 39834, 44260, 53112, 59751, 66390, 70816, 79668, 88520, 99585, 106224, 119502, 132780, 141632, 159336, 177040, 199170, 212448, 239004, 265560, 283264, 298755, 318672, 354080, 398340, 424896, 478008, 531120, 597510, 637344, 708160, 796680, 849792, 956016, 1062240, 1195020, 1274688, 1416320, 1593360, 1912032, 2124480, 2390040, 2549376, 3186720, 3824064, 4248960, 4780080, 6373440, 7648128, 9560160, 12746880, 19120320, 38240640]

約数ペア:

[(1, 38240640), (2, 19120320), (3, 12746880), (4, 9560160), (5, 7648128), (6, 6373440), (8, 4780080), (9, 4248960), (10, 3824064), (12, 3186720), (15, 2549376), (16, 2390040), (18, 2124480), (20, 1912032), (24, 1593360), (27, 1416320), (30, 1274688), (32, 1195020), (36, 1062240), (40, 956016), (45, 849792), (48, 796680), (54, 708160), (60, 637344), (64, 597510), (72, 531120), (80, 478008), (90, 424896), (96, 398340), (108, 354080), (120, 318672), (128, 298755), (135, 283264), (144, 265560), (160, 239004), (180, 212448), (192, 199170), (216, 177040), (240, 159336), (270, 141632), (288, 132780), (320, 119502), (360, 106224), (384, 99585), (432, 88520), (480, 79668), (540, 70816), (576, 66390), (640, 59751), (720, 53112), (864, 44260), (960, 39834), (1080, 35408), (1152, 33195), (1440, 26556), (1728, 22130), (1920, 19917), (2160, 17704), (2213, 17280), (2880, 13278), (3456, 11065), (4320, 8852), (4426, 8640), (5760, 6639)]