2578800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{307}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 9471616

約数和(自身を除く): 6892816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 307, 336, 350, 400, 420, 525, 560, 600, 614, 700, 840, 921, 1050, 1200, 1228, 1400, 1535, 1680, 1842, 2100, 2149, 2456, 2800, 3070, 3684, 4200, 4298, 4605, 4912, 6140, 6447, 7368, 7675, 8400, 8596, 9210, 10745, 12280, 12894, 14736, 15350, 17192, 18420, 21490, 23025, 24560, 25788, 30700, 32235, 34384, 36840, 42980, 46050, 51576, 53725, 61400, 64470, 73680, 85960, 92100, 103152, 107450, 122800, 128940, 161175, 171920, 184200, 214900, 257880, 322350, 368400, 429800, 515760, 644700, 859600, 1289400, 2578800]

約数ペア:

[(1, 2578800), (2, 1289400), (3, 859600), (4, 644700), (5, 515760), (6, 429800), (7, 368400), (8, 322350), (10, 257880), (12, 214900), (14, 184200), (15, 171920), (16, 161175), (20, 128940), (21, 122800), (24, 107450), (25, 103152), (28, 92100), (30, 85960), (35, 73680), (40, 64470), (42, 61400), (48, 53725), (50, 51576), (56, 46050), (60, 42980), (70, 36840), (75, 34384), (80, 32235), (84, 30700), (100, 25788), (105, 24560), (112, 23025), (120, 21490), (140, 18420), (150, 17192), (168, 15350), (175, 14736), (200, 12894), (210, 12280), (240, 10745), (280, 9210), (300, 8596), (307, 8400), (336, 7675), (350, 7368), (400, 6447), (420, 6140), (525, 4912), (560, 4605), (600, 4298), (614, 4200), (700, 3684), (840, 3070), (921, 2800), (1050, 2456), (1200, 2149), (1228, 2100), (1400, 1842), (1535, 1680)]