289017680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4337}}^1$

素因数の和:4381

約数の個数: 120

約数和(自身を含む): 827846568

約数和(自身を除く): 538828888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1360, 1666, 1904, 1960, 2380, 3332, 3920, 4165, 4337, 4760, 6664, 8330, 8674, 9520, 13328, 16660, 17348, 21685, 30359, 33320, 34696, 43370, 60718, 66640, 69392, 73729, 86740, 121436, 147458, 151795, 173480, 212513, 242872, 294916, 303590, 346960, 368645, 425026, 485744, 516103, 589832, 607180, 737290, 850052, 1032206, 1062565, 1179664, 1214360, 1474580, 1700104, 2064412, 2125130, 2428720, 2580515, 2949160, 3400208, 3612721, 4128824, 4250260, 5161030, 5898320, 7225442, 8257648, 8500520, 10322060, 14450884, 17001040, 18063605, 20644120, 28901768, 36127210, 41288240, 57803536, 72254420, 144508840, 289017680]

約数ペア:

[(1, 289017680), (2, 144508840), (4, 72254420), (5, 57803536), (7, 41288240), (8, 36127210), (10, 28901768), (14, 20644120), (16, 18063605), (17, 17001040), (20, 14450884), (28, 10322060), (34, 8500520), (35, 8257648), (40, 7225442), (49, 5898320), (56, 5161030), (68, 4250260), (70, 4128824), (80, 3612721), (85, 3400208), (98, 2949160), (112, 2580515), (119, 2428720), (136, 2125130), (140, 2064412), (170, 1700104), (196, 1474580), (238, 1214360), (245, 1179664), (272, 1062565), (280, 1032206), (340, 850052), (392, 737290), (476, 607180), (490, 589832), (560, 516103), (595, 485744), (680, 425026), (784, 368645), (833, 346960), (952, 303590), (980, 294916), (1190, 242872), (1360, 212513), (1666, 173480), (1904, 151795), (1960, 147458), (2380, 121436), (3332, 86740), (3920, 73729), (4165, 69392), (4337, 66640), (4760, 60718), (6664, 43370), (8330, 34696), (8674, 33320), (9520, 30359), (13328, 21685), (16660, 17348)]