2550872040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{1123}}^1$

素因数の和:1983

約数の個数: 128

約数和(自身を含む): 8002160640

約数和(自身を除く): 5451288600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 823, 920, 1123, 1380, 1646, 2246, 2469, 2760, 3292, 3369, 4115, 4492, 4938, 5615, 6584, 6738, 8230, 8984, 9876, 11230, 12345, 13476, 16460, 16845, 18929, 19752, 22460, 24690, 25829, 26952, 32920, 33690, 37858, 44920, 49380, 51658, 56787, 67380, 75716, 77487, 94645, 98760, 103316, 113574, 129145, 134760, 151432, 154974, 189290, 206632, 227148, 258290, 283935, 309948, 378580, 387435, 454296, 516580, 567870, 619896, 757160, 774870, 924229, 1033160, 1135740, 1549740, 1848458, 2271480, 2772687, 3099480, 3696916, 4621145, 5545374, 7393832, 9242290, 11090748, 13863435, 18484580, 21257267, 22181496, 27726870, 36969160, 42514534, 55453740, 63771801, 85029068, 106286335, 110907480, 127543602, 170058136, 212572670, 255087204, 318859005, 425145340, 510174408, 637718010, 850290680, 1275436020, 2550872040]

約数ペア:

[(1, 2550872040), (2, 1275436020), (3, 850290680), (4, 637718010), (5, 510174408), (6, 425145340), (8, 318859005), (10, 255087204), (12, 212572670), (15, 170058136), (20, 127543602), (23, 110907480), (24, 106286335), (30, 85029068), (40, 63771801), (46, 55453740), (60, 42514534), (69, 36969160), (92, 27726870), (115, 22181496), (120, 21257267), (138, 18484580), (184, 13863435), (230, 11090748), (276, 9242290), (345, 7393832), (460, 5545374), (552, 4621145), (690, 3696916), (823, 3099480), (920, 2772687), (1123, 2271480), (1380, 1848458), (1646, 1549740), (2246, 1135740), (2469, 1033160), (2760, 924229), (3292, 774870), (3369, 757160), (4115, 619896), (4492, 567870), (4938, 516580), (5615, 454296), (6584, 387435), (6738, 378580), (8230, 309948), (8984, 283935), (9876, 258290), (11230, 227148), (12345, 206632), (13476, 189290), (16460, 154974), (16845, 151432), (18929, 134760), (19752, 129145), (22460, 113574), (24690, 103316), (25829, 98760), (26952, 94645), (32920, 77487), (33690, 75716), (37858, 67380), (44920, 56787), (49380, 51658)]