213968400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{178307}}^1$

素因数の和:178328

約数の個数: 60

約数和(自身を含む): 685415952

約数和(自身を除く): 471447552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 178307, 356614, 534921, 713228, 891535, 1069842, 1426456, 1783070, 2139684, 2674605, 2852912, 3566140, 4279368, 4457675, 5349210, 7132280, 8558736, 8915350, 10698420, 13373025, 14264560, 17830700, 21396840, 26746050, 35661400, 42793680, 53492100, 71322800, 106984200, 213968400]

約数ペア:

[(1, 213968400), (2, 106984200), (3, 71322800), (4, 53492100), (5, 42793680), (6, 35661400), (8, 26746050), (10, 21396840), (12, 17830700), (15, 14264560), (16, 13373025), (20, 10698420), (24, 8915350), (25, 8558736), (30, 7132280), (40, 5349210), (48, 4457675), (50, 4279368), (60, 3566140), (75, 2852912), (80, 2674605), (100, 2139684), (120, 1783070), (150, 1426456), (200, 1069842), (240, 891535), (300, 713228), (400, 534921), (600, 356614), (1200, 178307)]