679360920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3833}}^1$

素因数の和:4065

約数の個数: 128

約数和(自身を含む): 2340887040

約数和(自身を除く): 1661526120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 633, 840, 844, 1055, 1266, 1477, 1688, 2110, 2532, 2954, 3165, 3833, 4220, 4431, 5064, 5908, 6330, 7385, 7666, 8440, 8862, 11499, 11816, 12660, 14770, 15332, 17724, 19165, 22155, 22998, 25320, 26831, 29540, 30664, 35448, 38330, 44310, 45996, 53662, 57495, 59080, 76660, 80493, 88620, 91992, 107324, 114990, 134155, 153320, 160986, 177240, 214648, 229980, 268310, 321972, 402465, 459960, 536620, 643944, 804930, 808763, 1073240, 1609860, 1617526, 2426289, 3219720, 3235052, 4043815, 4852578, 5661341, 6470104, 8087630, 9705156, 11322682, 12131445, 16175260, 16984023, 19410312, 22645364, 24262890, 28306705, 32350520, 33968046, 45290728, 48525780, 56613410, 67936092, 84920115, 97051560, 113226820, 135872184, 169840230, 226453640, 339680460, 679360920]

約数ペア:

[(1, 679360920), (2, 339680460), (3, 226453640), (4, 169840230), (5, 135872184), (6, 113226820), (7, 97051560), (8, 84920115), (10, 67936092), (12, 56613410), (14, 48525780), (15, 45290728), (20, 33968046), (21, 32350520), (24, 28306705), (28, 24262890), (30, 22645364), (35, 19410312), (40, 16984023), (42, 16175260), (56, 12131445), (60, 11322682), (70, 9705156), (84, 8087630), (105, 6470104), (120, 5661341), (140, 4852578), (168, 4043815), (210, 3235052), (211, 3219720), (280, 2426289), (420, 1617526), (422, 1609860), (633, 1073240), (840, 808763), (844, 804930), (1055, 643944), (1266, 536620), (1477, 459960), (1688, 402465), (2110, 321972), (2532, 268310), (2954, 229980), (3165, 214648), (3833, 177240), (4220, 160986), (4431, 153320), (5064, 134155), (5908, 114990), (6330, 107324), (7385, 91992), (7666, 88620), (8440, 80493), (8862, 76660), (11499, 59080), (11816, 57495), (12660, 53662), (14770, 45996), (15332, 44310), (17724, 38330), (19165, 35448), (22155, 30664), (22998, 29540), (25320, 26831)]