322991480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 867041280

約数和(自身を除く): 544049800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 127, 140, 155, 217, 248, 254, 280, 293, 310, 434, 508, 586, 620, 635, 868, 889, 1016, 1085, 1172, 1240, 1270, 1465, 1736, 1778, 2051, 2170, 2344, 2540, 2930, 3556, 3937, 4102, 4340, 4445, 5080, 5860, 7112, 7874, 8204, 8680, 8890, 9083, 10255, 11720, 15748, 16408, 17780, 18166, 19685, 20510, 27559, 31496, 35560, 36332, 37211, 39370, 41020, 45415, 55118, 63581, 72664, 74422, 78740, 82040, 90830, 110236, 127162, 137795, 148844, 157480, 181660, 186055, 220472, 254324, 260477, 275590, 297688, 317905, 363320, 372110, 508648, 520954, 551180, 635810, 744220, 1041908, 1102360, 1153541, 1271620, 1302385, 1488440, 2083816, 2307082, 2543240, 2604770, 4614164, 5209540, 5767705, 8074787, 9228328, 10419080, 11535410, 16149574, 23070820, 32299148, 40373935, 46141640, 64598296, 80747870, 161495740, 322991480]

約数ペア:

[(1, 322991480), (2, 161495740), (4, 80747870), (5, 64598296), (7, 46141640), (8, 40373935), (10, 32299148), (14, 23070820), (20, 16149574), (28, 11535410), (31, 10419080), (35, 9228328), (40, 8074787), (56, 5767705), (62, 5209540), (70, 4614164), (124, 2604770), (127, 2543240), (140, 2307082), (155, 2083816), (217, 1488440), (248, 1302385), (254, 1271620), (280, 1153541), (293, 1102360), (310, 1041908), (434, 744220), (508, 635810), (586, 551180), (620, 520954), (635, 508648), (868, 372110), (889, 363320), (1016, 317905), (1085, 297688), (1172, 275590), (1240, 260477), (1270, 254324), (1465, 220472), (1736, 186055), (1778, 181660), (2051, 157480), (2170, 148844), (2344, 137795), (2540, 127162), (2930, 110236), (3556, 90830), (3937, 82040), (4102, 78740), (4340, 74422), (4445, 72664), (5080, 63581), (5860, 55118), (7112, 45415), (7874, 41020), (8204, 39370), (8680, 37211), (8890, 36332), (9083, 35560), (10255, 31496), (11720, 27559), (15748, 20510), (16408, 19685), (17780, 18166)]