256408800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5623}}^1$

素因数の和:5665

約数の個数: 144

約数和(自身を含む): 878693760

約数和(自身を除く): 622284960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 760, 800, 912, 950, 1140, 1200, 1425, 1520, 1824, 1900, 2280, 2400, 2850, 3040, 3800, 4560, 5623, 5700, 7600, 9120, 11246, 11400, 15200, 16869, 22492, 22800, 28115, 33738, 44984, 45600, 56230, 67476, 84345, 89968, 106837, 112460, 134952, 140575, 168690, 179936, 213674, 224920, 269904, 281150, 320511, 337380, 421725, 427348, 449840, 534185, 539808, 562300, 641022, 674760, 843450, 854696, 899680, 1068370, 1124600, 1282044, 1349520, 1602555, 1686900, 1709392, 2136740, 2249200, 2564088, 2670925, 2699040, 3205110, 3373800, 3418784, 4273480, 4498400, 5128176, 5341850, 6410220, 6747600, 8012775, 8546960, 10256352, 10683700, 12820440, 13495200, 16025550, 17093920, 21367400, 25640880, 32051100, 42734800, 51281760, 64102200, 85469600, 128204400, 256408800]

約数ペア:

[(1, 256408800), (2, 128204400), (3, 85469600), (4, 64102200), (5, 51281760), (6, 42734800), (8, 32051100), (10, 25640880), (12, 21367400), (15, 17093920), (16, 16025550), (19, 13495200), (20, 12820440), (24, 10683700), (25, 10256352), (30, 8546960), (32, 8012775), (38, 6747600), (40, 6410220), (48, 5341850), (50, 5128176), (57, 4498400), (60, 4273480), (75, 3418784), (76, 3373800), (80, 3205110), (95, 2699040), (96, 2670925), (100, 2564088), (114, 2249200), (120, 2136740), (150, 1709392), (152, 1686900), (160, 1602555), (190, 1349520), (200, 1282044), (228, 1124600), (240, 1068370), (285, 899680), (300, 854696), (304, 843450), (380, 674760), (400, 641022), (456, 562300), (475, 539808), (480, 534185), (570, 449840), (600, 427348), (608, 421725), (760, 337380), (800, 320511), (912, 281150), (950, 269904), (1140, 224920), (1200, 213674), (1425, 179936), (1520, 168690), (1824, 140575), (1900, 134952), (2280, 112460), (2400, 106837), (2850, 89968), (3040, 84345), (3800, 67476), (4560, 56230), (5623, 45600), (5700, 44984), (7600, 33738), (9120, 28115), (11246, 22800), (11400, 22492), (15200, 16869)]