581716240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4845

約数の個数: 120

約数和(自身を含む): 1624396032

約数和(自身を除く): 1042679792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2480, 3038, 3472, 3920, 4340, 4787, 6076, 7595, 8680, 9574, 12152, 15190, 17360, 19148, 23935, 24304, 30380, 33509, 38296, 47870, 60760, 67018, 76592, 95740, 121520, 134036, 148397, 167545, 191480, 234563, 268072, 296794, 335090, 382960, 469126, 536144, 593588, 670180, 741985, 938252, 1038779, 1172815, 1187176, 1340360, 1483970, 1876504, 2077558, 2345630, 2374352, 2680720, 2967940, 3753008, 4155116, 4691260, 5193895, 5935880, 7271453, 8310232, 9382520, 10387790, 11871760, 14542906, 16620464, 18765040, 20775580, 29085812, 36357265, 41551160, 58171624, 72714530, 83102320, 116343248, 145429060, 290858120, 581716240]

約数ペア:

[(1, 581716240), (2, 290858120), (4, 145429060), (5, 116343248), (7, 83102320), (8, 72714530), (10, 58171624), (14, 41551160), (16, 36357265), (20, 29085812), (28, 20775580), (31, 18765040), (35, 16620464), (40, 14542906), (49, 11871760), (56, 10387790), (62, 9382520), (70, 8310232), (80, 7271453), (98, 5935880), (112, 5193895), (124, 4691260), (140, 4155116), (155, 3753008), (196, 2967940), (217, 2680720), (245, 2374352), (248, 2345630), (280, 2077558), (310, 1876504), (392, 1483970), (434, 1340360), (490, 1187176), (496, 1172815), (560, 1038779), (620, 938252), (784, 741985), (868, 670180), (980, 593588), (1085, 536144), (1240, 469126), (1519, 382960), (1736, 335090), (1960, 296794), (2170, 268072), (2480, 234563), (3038, 191480), (3472, 167545), (3920, 148397), (4340, 134036), (4787, 121520), (6076, 95740), (7595, 76592), (8680, 67018), (9574, 60760), (12152, 47870), (15190, 38296), (17360, 33509), (19148, 30380), (23935, 24304)]