268435860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 948326400

約数和(自身を除く): 679890540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 97, 105, 110, 132, 140, 154, 165, 194, 210, 220, 231, 291, 308, 330, 385, 388, 420, 462, 485, 582, 599, 660, 679, 770, 924, 970, 1067, 1155, 1164, 1198, 1358, 1455, 1540, 1797, 1940, 2037, 2134, 2310, 2396, 2716, 2910, 2995, 3201, 3395, 3594, 4074, 4193, 4268, 4620, 5335, 5820, 5990, 6402, 6589, 6790, 7188, 7469, 8148, 8386, 8985, 10185, 10670, 11980, 12579, 12804, 13178, 13580, 14938, 16005, 16772, 17970, 19767, 20370, 20965, 21340, 22407, 25158, 26356, 29876, 32010, 32945, 35940, 37345, 39534, 40740, 41930, 44814, 46123, 50316, 58103, 62895, 64020, 65890, 74690, 79068, 83860, 89628, 92246, 98835, 112035, 116206, 125790, 131780, 138369, 149380, 174309, 184492, 197670, 224070, 230615, 232412, 251580, 276738, 290515, 348618, 395340, 406721, 448140, 461230, 553476, 581030, 639133, 691845, 697236, 813442, 871545, 922460, 1162060, 1220163, 1278266, 1383690, 1626884, 1743090, 1917399, 2033605, 2440326, 2556532, 2767380, 3195665, 3486180, 3834798, 4067210, 4473931, 4880652, 6100815, 6391330, 7669596, 8134420, 8947862, 9586995, 12201630, 12782660, 13421793, 17895724, 19173990, 22369655, 24403260, 26843586, 38347980, 44739310, 53687172, 67108965, 89478620, 134217930, 268435860]

約数ペア:

[(1, 268435860), (2, 134217930), (3, 89478620), (4, 67108965), (5, 53687172), (6, 44739310), (7, 38347980), (10, 26843586), (11, 24403260), (12, 22369655), (14, 19173990), (15, 17895724), (20, 13421793), (21, 12782660), (22, 12201630), (28, 9586995), (30, 8947862), (33, 8134420), (35, 7669596), (42, 6391330), (44, 6100815), (55, 4880652), (60, 4473931), (66, 4067210), (70, 3834798), (77, 3486180), (84, 3195665), (97, 2767380), (105, 2556532), (110, 2440326), (132, 2033605), (140, 1917399), (154, 1743090), (165, 1626884), (194, 1383690), (210, 1278266), (220, 1220163), (231, 1162060), (291, 922460), (308, 871545), (330, 813442), (385, 697236), (388, 691845), (420, 639133), (462, 581030), (485, 553476), (582, 461230), (599, 448140), (660, 406721), (679, 395340), (770, 348618), (924, 290515), (970, 276738), (1067, 251580), (1155, 232412), (1164, 230615), (1198, 224070), (1358, 197670), (1455, 184492), (1540, 174309), (1797, 149380), (1940, 138369), (2037, 131780), (2134, 125790), (2310, 116206), (2396, 112035), (2716, 98835), (2910, 92246), (2995, 89628), (3201, 83860), (3395, 79068), (3594, 74690), (4074, 65890), (4193, 64020), (4268, 62895), (4620, 58103), (5335, 50316), (5820, 46123), (5990, 44814), (6402, 41930), (6589, 40740), (6790, 39534), (7188, 37345), (7469, 35940), (8148, 32945), (8386, 32010), (8985, 29876), (10185, 26356), (10670, 25158), (11980, 22407), (12579, 21340), (12804, 20965), (13178, 20370), (13580, 19767), (14938, 17970), (16005, 16772)]