218336640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113717}}^1$

素因数の和:113739

約数の個数: 64

約数和(自身を含む): 695954160

約数和(自身を除く): 477617520

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, 113717, 227434, 341151, 454868, 568585, 682302, 909736, 1137170, 1364604, 1705755, 1819472, 2274340, 2729208, 3411510, 3638944, 4548680, 5458416, 6823020, 7277888, 9097360, 10916832, 13646040, 14555776, 18194720, 21833664, 27292080, 36389440, 43667328, 54584160, 72778880, 109168320, 218336640]

約数ペア:

[(1, 218336640), (2, 109168320), (3, 72778880), (4, 54584160), (5, 43667328), (6, 36389440), (8, 27292080), (10, 21833664), (12, 18194720), (15, 14555776), (16, 13646040), (20, 10916832), (24, 9097360), (30, 7277888), (32, 6823020), (40, 5458416), (48, 4548680), (60, 3638944), (64, 3411510), (80, 2729208), (96, 2274340), (120, 1819472), (128, 1705755), (160, 1364604), (192, 1137170), (240, 909736), (320, 682302), (384, 568585), (480, 454868), (640, 341151), (960, 227434), (1920, 113717)]