2815680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1$

素因数の和:446

約数の個数: 112

約数和(自身を含む): 10241280

約数和(自身を除く): 7425600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 419, 420, 448, 480, 560, 672, 838, 840, 960, 1120, 1257, 1344, 1676, 1680, 2095, 2240, 2514, 2933, 3352, 3360, 4190, 5028, 5866, 6285, 6704, 6720, 8380, 8799, 10056, 11732, 12570, 13408, 14665, 16760, 17598, 20112, 23464, 25140, 26816, 29330, 33520, 35196, 40224, 43995, 46928, 50280, 58660, 67040, 70392, 80448, 87990, 93856, 100560, 117320, 134080, 140784, 175980, 187712, 201120, 234640, 281568, 351960, 402240, 469280, 563136, 703920, 938560, 1407840, 2815680]

約数ペア:

[(1, 2815680), (2, 1407840), (3, 938560), (4, 703920), (5, 563136), (6, 469280), (7, 402240), (8, 351960), (10, 281568), (12, 234640), (14, 201120), (15, 187712), (16, 175980), (20, 140784), (21, 134080), (24, 117320), (28, 100560), (30, 93856), (32, 87990), (35, 80448), (40, 70392), (42, 67040), (48, 58660), (56, 50280), (60, 46928), (64, 43995), (70, 40224), (80, 35196), (84, 33520), (96, 29330), (105, 26816), (112, 25140), (120, 23464), (140, 20112), (160, 17598), (168, 16760), (192, 14665), (210, 13408), (224, 12570), (240, 11732), (280, 10056), (320, 8799), (336, 8380), (419, 6720), (420, 6704), (448, 6285), (480, 5866), (560, 5028), (672, 4190), (838, 3360), (840, 3352), (960, 2933), (1120, 2514), (1257, 2240), (1344, 2095), (1676, 1680)]