1289400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{307}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 4583040

約数和(自身を除く): 3293640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 307, 350, 420, 525, 600, 614, 700, 840, 921, 1050, 1228, 1400, 1535, 1842, 2100, 2149, 2456, 3070, 3684, 4200, 4298, 4605, 6140, 6447, 7368, 7675, 8596, 9210, 10745, 12280, 12894, 15350, 17192, 18420, 21490, 23025, 25788, 30700, 32235, 36840, 42980, 46050, 51576, 53725, 61400, 64470, 85960, 92100, 107450, 128940, 161175, 184200, 214900, 257880, 322350, 429800, 644700, 1289400]

約数ペア:

[(1, 1289400), (2, 644700), (3, 429800), (4, 322350), (5, 257880), (6, 214900), (7, 184200), (8, 161175), (10, 128940), (12, 107450), (14, 92100), (15, 85960), (20, 64470), (21, 61400), (24, 53725), (25, 51576), (28, 46050), (30, 42980), (35, 36840), (40, 32235), (42, 30700), (50, 25788), (56, 23025), (60, 21490), (70, 18420), (75, 17192), (84, 15350), (100, 12894), (105, 12280), (120, 10745), (140, 9210), (150, 8596), (168, 7675), (175, 7368), (200, 6447), (210, 6140), (280, 4605), (300, 4298), (307, 4200), (350, 3684), (420, 3070), (525, 2456), (600, 2149), (614, 2100), (700, 1842), (840, 1535), (921, 1400), (1050, 1228)]