2531508480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{219749}}^1$

素因数の和:219776

約数の個数: 108

約数和(自身を含む): 8758795500

約数和(自身を除く): 6227287020

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, 219749, 439498, 659247, 878996, 1098745, 1318494, 1757992, 1977741, 2197490, 2636988, 3296235, 3515984, 3955482, 4394980, 5273976, 6592470, 7031968, 7910964, 8789960, 9888705, 10547952, 13184940, 14063936, 15821928, 17579920, 19777410, 21095904, 26369880, 28127872, 31643856, 35159840, 39554820, 42191808, 52739760, 56255744, 63287712, 70319680, 79109640, 84383616, 105479520, 126575424, 140639360, 158219280, 168767232, 210959040, 253150848, 281278720, 316438560, 421918080, 506301696, 632877120, 843836160, 1265754240, 2531508480]

約数ペア:

[(1, 2531508480), (2, 1265754240), (3, 843836160), (4, 632877120), (5, 506301696), (6, 421918080), (8, 316438560), (9, 281278720), (10, 253150848), (12, 210959040), (15, 168767232), (16, 158219280), (18, 140639360), (20, 126575424), (24, 105479520), (30, 84383616), (32, 79109640), (36, 70319680), (40, 63287712), (45, 56255744), (48, 52739760), (60, 42191808), (64, 39554820), (72, 35159840), (80, 31643856), (90, 28127872), (96, 26369880), (120, 21095904), (128, 19777410), (144, 17579920), (160, 15821928), (180, 14063936), (192, 13184940), (240, 10547952), (256, 9888705), (288, 8789960), (320, 7910964), (360, 7031968), (384, 6592470), (480, 5273976), (576, 4394980), (640, 3955482), (720, 3515984), (768, 3296235), (960, 2636988), (1152, 2197490), (1280, 1977741), (1440, 1757992), (1920, 1318494), (2304, 1098745), (2880, 878996), (3840, 659247), (5760, 439498), (11520, 219749)]