2491048320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1297421}}^1$

素因数の和:1297443

約数の個数: 64

約数和(自身を含む): 7940222640

約数和(自身を除く): 5449174320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 1297421, 2594842, 3892263, 5189684, 6487105, 7784526, 10379368, 12974210, 15569052, 19461315, 20758736, 25948420, 31138104, 38922630, 41517472, 51896840, 62276208, 77845260, 83034944, 103793680, 124552416, 155690520, 166069888, 207587360, 249104832, 311381040, 415174720, 498209664, 622762080, 830349440, 1245524160, 2491048320]

約数ペア:

[(1, 2491048320), (2, 1245524160), (3, 830349440), (4, 622762080), (5, 498209664), (6, 415174720), (8, 311381040), (10, 249104832), (12, 207587360), (15, 166069888), (16, 155690520), (20, 124552416), (24, 103793680), (30, 83034944), (32, 77845260), (40, 62276208), (48, 51896840), (60, 41517472), (64, 38922630), (80, 31138104), (96, 25948420), (120, 20758736), (128, 19461315), (160, 15569052), (192, 12974210), (240, 10379368), (320, 7784526), (384, 6487105), (480, 5189684), (640, 3892263), (960, 2594842), (1920, 1297421)]