708771280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3847}}^1$

素因数の和:3921

約数の個数: 120

約数和(自身を含む): 1958231808

約数和(自身を除く): 1249460528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 560, 658, 752, 784, 940, 980, 1316, 1645, 1880, 1960, 2303, 2632, 3290, 3760, 3847, 3920, 4606, 5264, 6580, 7694, 9212, 11515, 13160, 15388, 18424, 19235, 23030, 26320, 26929, 30776, 36848, 38470, 46060, 53858, 61552, 76940, 92120, 107716, 134645, 153880, 180809, 184240, 188503, 215432, 269290, 307760, 361618, 377006, 430864, 538580, 723236, 754012, 904045, 942515, 1077160, 1265663, 1446472, 1508024, 1808090, 1885030, 2154320, 2531326, 2892944, 3016048, 3616180, 3770060, 5062652, 6328315, 7232360, 7540120, 8859641, 10125304, 12656630, 14464720, 15080240, 17719282, 20250608, 25313260, 35438564, 44298205, 50626520, 70877128, 88596410, 101253040, 141754256, 177192820, 354385640, 708771280]

約数ペア:

[(1, 708771280), (2, 354385640), (4, 177192820), (5, 141754256), (7, 101253040), (8, 88596410), (10, 70877128), (14, 50626520), (16, 44298205), (20, 35438564), (28, 25313260), (35, 20250608), (40, 17719282), (47, 15080240), (49, 14464720), (56, 12656630), (70, 10125304), (80, 8859641), (94, 7540120), (98, 7232360), (112, 6328315), (140, 5062652), (188, 3770060), (196, 3616180), (235, 3016048), (245, 2892944), (280, 2531326), (329, 2154320), (376, 1885030), (392, 1808090), (470, 1508024), (490, 1446472), (560, 1265663), (658, 1077160), (752, 942515), (784, 904045), (940, 754012), (980, 723236), (1316, 538580), (1645, 430864), (1880, 377006), (1960, 361618), (2303, 307760), (2632, 269290), (3290, 215432), (3760, 188503), (3847, 184240), (3920, 180809), (4606, 153880), (5264, 134645), (6580, 107716), (7694, 92120), (9212, 76940), (11515, 61552), (13160, 53858), (15388, 46060), (18424, 38470), (19235, 36848), (23030, 30776), (26320, 26929)]