256679400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{1021}}^1$

素因数の和:1459

約数の個数: 96

約数和(自身を含む): 798386400

約数和(自身を除く): 541707000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 419, 600, 838, 1021, 1257, 1676, 2042, 2095, 2514, 3063, 3352, 4084, 4190, 5028, 5105, 6126, 6285, 8168, 8380, 10056, 10210, 10475, 12252, 12570, 15315, 16760, 20420, 20950, 24504, 25140, 25525, 30630, 31425, 40840, 41900, 50280, 51050, 61260, 62850, 76575, 83800, 102100, 122520, 125700, 153150, 204200, 251400, 306300, 427799, 612600, 855598, 1283397, 1711196, 2138995, 2566794, 3422392, 4277990, 5133588, 6416985, 8555980, 10267176, 10694975, 12833970, 17111960, 21389950, 25667940, 32084925, 42779900, 51335880, 64169850, 85559800, 128339700, 256679400]

約数ペア:

[(1, 256679400), (2, 128339700), (3, 85559800), (4, 64169850), (5, 51335880), (6, 42779900), (8, 32084925), (10, 25667940), (12, 21389950), (15, 17111960), (20, 12833970), (24, 10694975), (25, 10267176), (30, 8555980), (40, 6416985), (50, 5133588), (60, 4277990), (75, 3422392), (100, 2566794), (120, 2138995), (150, 1711196), (200, 1283397), (300, 855598), (419, 612600), (600, 427799), (838, 306300), (1021, 251400), (1257, 204200), (1676, 153150), (2042, 125700), (2095, 122520), (2514, 102100), (3063, 83800), (3352, 76575), (4084, 62850), (4190, 61260), (5028, 51050), (5105, 50280), (6126, 41900), (6285, 40840), (8168, 31425), (8380, 30630), (10056, 25525), (10210, 25140), (10475, 24504), (12252, 20950), (12570, 20420), (15315, 16760)]