2913960

素因数分解:

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

素因数の和:3490

約数の個数: 64

約数和(自身を含む): 9993600

約数和(自身を除く): 7079640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3469, 6938, 10407, 13876, 17345, 20814, 24283, 27752, 34690, 41628, 48566, 52035, 69380, 72849, 83256, 97132, 104070, 121415, 138760, 145698, 194264, 208140, 242830, 291396, 364245, 416280, 485660, 582792, 728490, 971320, 1456980, 2913960]

約数ペア:

[(1, 2913960), (2, 1456980), (3, 971320), (4, 728490), (5, 582792), (6, 485660), (7, 416280), (8, 364245), (10, 291396), (12, 242830), (14, 208140), (15, 194264), (20, 145698), (21, 138760), (24, 121415), (28, 104070), (30, 97132), (35, 83256), (40, 72849), (42, 69380), (56, 52035), (60, 48566), (70, 41628), (84, 34690), (105, 27752), (120, 24283), (140, 20814), (168, 17345), (210, 13876), (280, 10407), (420, 6938), (840, 3469)]