1801346560

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:628

約数の個数: 160

約数和(自身を含む): 4702199040

約数和(自身を除く): 2900852480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 113, 128, 130, 160, 208, 226, 256, 260, 320, 416, 452, 479, 512, 520, 565, 640, 832, 904, 958, 1040, 1130, 1280, 1469, 1664, 1808, 1916, 2080, 2260, 2395, 2560, 2938, 3328, 3616, 3832, 4160, 4520, 4790, 5876, 6227, 6656, 7232, 7345, 7664, 8320, 9040, 9580, 11752, 12454, 14464, 14690, 15328, 16640, 18080, 19160, 23504, 24908, 28928, 29380, 30656, 31135, 33280, 36160, 38320, 47008, 49816, 54127, 57856, 58760, 61312, 62270, 72320, 76640, 94016, 99632, 108254, 117520, 122624, 124540, 144640, 153280, 188032, 199264, 216508, 235040, 245248, 249080, 270635, 289280, 306560, 376064, 398528, 433016, 470080, 498160, 541270, 613120, 703651, 752128, 797056, 866032, 940160, 996320, 1082540, 1226240, 1407302, 1594112, 1732064, 1880320, 1992640, 2165080, 2814604, 3188224, 3464128, 3518255, 3760640, 3985280, 4330160, 5629208, 6928256, 7036510, 7970560, 8660320, 11258416, 13856512, 14073020, 15941120, 17320640, 22516832, 27713024, 28146040, 34641280, 45033664, 56292080, 69282560, 90067328, 112584160, 138565120, 180134656, 225168320, 360269312, 450336640, 900673280, 1801346560]

約数ペア:

[(1, 1801346560), (2, 900673280), (4, 450336640), (5, 360269312), (8, 225168320), (10, 180134656), (13, 138565120), (16, 112584160), (20, 90067328), (26, 69282560), (32, 56292080), (40, 45033664), (52, 34641280), (64, 28146040), (65, 27713024), (80, 22516832), (104, 17320640), (113, 15941120), (128, 14073020), (130, 13856512), (160, 11258416), (208, 8660320), (226, 7970560), (256, 7036510), (260, 6928256), (320, 5629208), (416, 4330160), (452, 3985280), (479, 3760640), (512, 3518255), (520, 3464128), (565, 3188224), (640, 2814604), (832, 2165080), (904, 1992640), (958, 1880320), (1040, 1732064), (1130, 1594112), (1280, 1407302), (1469, 1226240), (1664, 1082540), (1808, 996320), (1916, 940160), (2080, 866032), (2260, 797056), (2395, 752128), (2560, 703651), (2938, 613120), (3328, 541270), (3616, 498160), (3832, 470080), (4160, 433016), (4520, 398528), (4790, 376064), (5876, 306560), (6227, 289280), (6656, 270635), (7232, 249080), (7345, 245248), (7664, 235040), (8320, 216508), (9040, 199264), (9580, 188032), (11752, 153280), (12454, 144640), (14464, 124540), (14690, 122624), (15328, 117520), (16640, 108254), (18080, 99632), (19160, 94016), (23504, 76640), (24908, 72320), (28928, 62270), (29380, 61312), (30656, 58760), (31135, 57856), (33280, 54127), (36160, 49816), (38320, 47008)]