1456980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3469}}^1$

素因数の和:3488

約数の個数: 48

約数和(自身を含む): 4663680

約数和(自身を除く): 3206700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3469, 6938, 10407, 13876, 17345, 20814, 24283, 34690, 41628, 48566, 52035, 69380, 72849, 97132, 104070, 121415, 145698, 208140, 242830, 291396, 364245, 485660, 728490, 1456980]

約数ペア:

[(1, 1456980), (2, 728490), (3, 485660), (4, 364245), (5, 291396), (6, 242830), (7, 208140), (10, 145698), (12, 121415), (14, 104070), (15, 97132), (20, 72849), (21, 69380), (28, 52035), (30, 48566), (35, 41628), (42, 34690), (60, 24283), (70, 20814), (84, 17345), (105, 13876), (140, 10407), (210, 6938), (420, 3469)]