810097920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{70321}}^1$

素因数の和:70348

約数の個数: 108

約数和(自身を含む): 2802894276

約数和(自身を除く): 1992796356

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 70321, 140642, 210963, 281284, 351605, 421926, 562568, 632889, 703210, 843852, 1054815, 1125136, 1265778, 1406420, 1687704, 2109630, 2250272, 2531556, 2812840, 3164445, 3375408, 4219260, 4500544, 5063112, 5625680, 6328890, 6750816, 8438520, 9001088, 10126224, 11251360, 12657780, 13501632, 16877040, 18002176, 20252448, 22502720, 25315560, 27003264, 33754080, 40504896, 45005440, 50631120, 54006528, 67508160, 81009792, 90010880, 101262240, 135016320, 162019584, 202524480, 270032640, 405048960, 810097920]

約数ペア:

[(1, 810097920), (2, 405048960), (3, 270032640), (4, 202524480), (5, 162019584), (6, 135016320), (8, 101262240), (9, 90010880), (10, 81009792), (12, 67508160), (15, 54006528), (16, 50631120), (18, 45005440), (20, 40504896), (24, 33754080), (30, 27003264), (32, 25315560), (36, 22502720), (40, 20252448), (45, 18002176), (48, 16877040), (60, 13501632), (64, 12657780), (72, 11251360), (80, 10126224), (90, 9001088), (96, 8438520), (120, 6750816), (128, 6328890), (144, 5625680), (160, 5063112), (180, 4500544), (192, 4219260), (240, 3375408), (256, 3164445), (288, 2812840), (320, 2531556), (360, 2250272), (384, 2109630), (480, 1687704), (576, 1406420), (640, 1265778), (720, 1125136), (768, 1054815), (960, 843852), (1152, 703210), (1280, 632889), (1440, 562568), (1920, 421926), (2304, 351605), (2880, 281284), (3840, 210963), (5760, 140642), (11520, 70321)]