228409600

素因数分解:

$2^8\times 5^2\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:516

約数の個数: 108

約数和(自身を含む): 573127380

約数和(自身を除く): 344717780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 128, 160, 178, 200, 256, 320, 356, 400, 401, 445, 640, 712, 800, 802, 890, 1280, 1424, 1600, 1604, 1780, 2005, 2225, 2848, 3200, 3208, 3560, 4010, 4450, 5696, 6400, 6416, 7120, 8020, 8900, 10025, 11392, 12832, 14240, 16040, 17800, 20050, 22784, 25664, 28480, 32080, 35600, 35689, 40100, 51328, 56960, 64160, 71200, 71378, 80200, 102656, 113920, 128320, 142400, 142756, 160400, 178445, 256640, 284800, 285512, 320800, 356890, 513280, 569600, 571024, 641600, 713780, 892225, 1142048, 1283200, 1427560, 1784450, 2284096, 2566400, 2855120, 3568900, 4568192, 5710240, 7137800, 9136384, 11420480, 14275600, 22840960, 28551200, 45681920, 57102400, 114204800, 228409600]

約数ペア:

[(1, 228409600), (2, 114204800), (4, 57102400), (5, 45681920), (8, 28551200), (10, 22840960), (16, 14275600), (20, 11420480), (25, 9136384), (32, 7137800), (40, 5710240), (50, 4568192), (64, 3568900), (80, 2855120), (89, 2566400), (100, 2284096), (128, 1784450), (160, 1427560), (178, 1283200), (200, 1142048), (256, 892225), (320, 713780), (356, 641600), (400, 571024), (401, 569600), (445, 513280), (640, 356890), (712, 320800), (800, 285512), (802, 284800), (890, 256640), (1280, 178445), (1424, 160400), (1600, 142756), (1604, 142400), (1780, 128320), (2005, 113920), (2225, 102656), (2848, 80200), (3200, 71378), (3208, 71200), (3560, 64160), (4010, 56960), (4450, 51328), (5696, 40100), (6400, 35689), (6416, 35600), (7120, 32080), (8020, 28480), (8900, 25664), (10025, 22784), (11392, 20050), (12832, 17800), (14240, 16040)]