1869968640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{486971}}^1$

素因数の和:486995

約数の個数: 72

約数和(自身を含む): 5972224608

約数和(自身を除く): 4102255968

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 486971, 973942, 1460913, 1947884, 2434855, 2921826, 3895768, 4869710, 5843652, 7304565, 7791536, 9739420, 11687304, 14609130, 15583072, 19478840, 23374608, 29218260, 31166144, 38957680, 46749216, 58436520, 62332288, 77915360, 93498432, 116873040, 124664576, 155830720, 186996864, 233746080, 311661440, 373993728, 467492160, 623322880, 934984320, 1869968640]

約数ペア:

[(1, 1869968640), (2, 934984320), (3, 623322880), (4, 467492160), (5, 373993728), (6, 311661440), (8, 233746080), (10, 186996864), (12, 155830720), (15, 124664576), (16, 116873040), (20, 93498432), (24, 77915360), (30, 62332288), (32, 58436520), (40, 46749216), (48, 38957680), (60, 31166144), (64, 29218260), (80, 23374608), (96, 19478840), (120, 15583072), (128, 14609130), (160, 11687304), (192, 9739420), (240, 7791536), (256, 7304565), (320, 5843652), (384, 4869710), (480, 3895768), (640, 2921826), (768, 2434855), (960, 1947884), (1280, 1460913), (1920, 973942), (3840, 486971)]