253240400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:781

約数の個数: 120

約数和(自身を含む): 701145600

約数和(自身を除く): 447905200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 149, 175, 200, 280, 298, 350, 400, 560, 596, 607, 700, 745, 1043, 1192, 1214, 1400, 1490, 2086, 2384, 2428, 2800, 2980, 3035, 3725, 4172, 4249, 4856, 5215, 5960, 6070, 7450, 8344, 8498, 9712, 10430, 11920, 12140, 14900, 15175, 16688, 16996, 20860, 21245, 24280, 26075, 29800, 30350, 33992, 41720, 42490, 48560, 52150, 59600, 60700, 67984, 83440, 84980, 90443, 104300, 106225, 121400, 169960, 180886, 208600, 212450, 242800, 339920, 361772, 417200, 424900, 452215, 633101, 723544, 849800, 904430, 1266202, 1447088, 1699600, 1808860, 2261075, 2532404, 3165505, 3617720, 4522150, 5064808, 6331010, 7235440, 9044300, 10129616, 12662020, 15827525, 18088600, 25324040, 31655050, 36177200, 50648080, 63310100, 126620200, 253240400]

約数ペア:

[(1, 253240400), (2, 126620200), (4, 63310100), (5, 50648080), (7, 36177200), (8, 31655050), (10, 25324040), (14, 18088600), (16, 15827525), (20, 12662020), (25, 10129616), (28, 9044300), (35, 7235440), (40, 6331010), (50, 5064808), (56, 4522150), (70, 3617720), (80, 3165505), (100, 2532404), (112, 2261075), (140, 1808860), (149, 1699600), (175, 1447088), (200, 1266202), (280, 904430), (298, 849800), (350, 723544), (400, 633101), (560, 452215), (596, 424900), (607, 417200), (700, 361772), (745, 339920), (1043, 242800), (1192, 212450), (1214, 208600), (1400, 180886), (1490, 169960), (2086, 121400), (2384, 106225), (2428, 104300), (2800, 90443), (2980, 84980), (3035, 83440), (3725, 67984), (4172, 60700), (4249, 59600), (4856, 52150), (5215, 48560), (5960, 42490), (6070, 41720), (7450, 33992), (8344, 30350), (8498, 29800), (9712, 26075), (10430, 24280), (11920, 21245), (12140, 20860), (14900, 16996), (15175, 16688)]