707280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 2511744

約数和(自身を除く): 1804464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 421, 560, 840, 842, 1263, 1680, 1684, 2105, 2526, 2947, 3368, 4210, 5052, 5894, 6315, 6736, 8420, 8841, 10104, 11788, 12630, 14735, 16840, 17682, 20208, 23576, 25260, 29470, 33680, 35364, 44205, 47152, 50520, 58940, 70728, 88410, 101040, 117880, 141456, 176820, 235760, 353640, 707280]

約数ペア:

[(1, 707280), (2, 353640), (3, 235760), (4, 176820), (5, 141456), (6, 117880), (7, 101040), (8, 88410), (10, 70728), (12, 58940), (14, 50520), (15, 47152), (16, 44205), (20, 35364), (21, 33680), (24, 29470), (28, 25260), (30, 23576), (35, 20208), (40, 17682), (42, 16840), (48, 14735), (56, 12630), (60, 11788), (70, 10104), (80, 8841), (84, 8420), (105, 6736), (112, 6315), (120, 5894), (140, 5052), (168, 4210), (210, 3368), (240, 2947), (280, 2526), (336, 2105), (420, 1684), (421, 1680), (560, 1263), (840, 842)]